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  <DocumentTitle xml:lang="en">Security update for the Linux Kernel (Live Patch 54 for SLE 12 SP5)</DocumentTitle>
  <DocumentType>SUSE Patch</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>SUSE-SU-2024:2558-1</ID>
    </Identification>
    <Status>Final</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>1</Number>
        <Date>2024-07-18T09:05:03Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2024-07-18T09:05:03Z</InitialReleaseDate>
    <CurrentReleaseDate>2024-07-18T09:05:03Z</CurrentReleaseDate>
    <Generator>
      <Engine>cve-database/bin/generate-cvrf.pl</Engine>
      <Date>2017-02-24T01:00:00Z</Date>
    </Generator>
  </DocumentTracking>
  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">Security update for the Linux Kernel (Live Patch 54 for SLE 12 SP5)</Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">This update for the Linux Kernel 4.12.14-122_201 fixes several issues.

The following security issues were fixed:

- CVE-2021-47383: Fixed out-of-bound vmalloc access in imageblit (bsc#1225211).
- CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683).
- CVE-2024-26930: Fixed double free of the ha-&gt;vp_map pointer (bsc#1223681).
- CVE-2024-26828: Fixed underflow in parse_server_interfaces() (bsc#1223363).
- CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537).
- CVE-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86 and ARM md, raid, raid5 modules (bsc#1220145).
- CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059).
- CVE-2022-48651: Fixed an out-of-bound bug in ipvlan caused by unset skb-&gt;mac_header (bsc#1223514).
- CVE-2023-6546: Fixed a race condition in the GSM 0710 tty multiplexor via the GSMIOC_SETCONF ioctl that could lead to local privilege escalation (bsc#1222685).
- CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).
</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="3" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
    <Note Title="Patchnames" Type="Details" Ordinal="4" xml:lang="en">SUSE-2024-2558,SUSE-SLE-Live-Patching-12-SP5-2024-2558</Note>
  </DocumentNotes>
  <DocumentDistribution xml:lang="en">Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0)</DocumentDistribution>
  <DocumentReferences>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      <Description>Link for SUSE-SU-2024:2558-1</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://lists.suse.com/pipermail/sle-security-updates/2024-July/018999.html</URL>
      <Description>E-Mail link for SUSE-SU-2024:2558-1</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1210619</URL>
      <Description>SUSE Bug 1210619</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1220145</URL>
      <Description>SUSE Bug 1220145</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1220537</URL>
      <Description>SUSE Bug 1220537</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1222685</URL>
      <Description>SUSE Bug 1222685</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1223059</URL>
      <Description>SUSE Bug 1223059</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1223363</URL>
      <Description>SUSE Bug 1223363</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1223514</URL>
      <Description>SUSE Bug 1223514</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1223681</URL>
      <Description>SUSE Bug 1223681</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1223683</URL>
      <Description>SUSE Bug 1223683</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1225211</URL>
      <Description>SUSE Bug 1225211</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2021-46955/</URL>
      <Description>SUSE CVE CVE-2021-46955 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2021-47383/</URL>
      <Description>SUSE CVE CVE-2021-47383 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2022-48651/</URL>
      <Description>SUSE CVE CVE-2022-48651 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2023-1829/</URL>
      <Description>SUSE CVE CVE-2023-1829 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2023-6546/</URL>
      <Description>SUSE CVE CVE-2023-6546 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2024-23307/</URL>
      <Description>SUSE CVE CVE-2024-23307 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2024-26828/</URL>
      <Description>SUSE CVE CVE-2024-26828 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2024-26852/</URL>
      <Description>SUSE CVE CVE-2024-26852 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2024-26923/</URL>
      <Description>SUSE CVE CVE-2024-26923 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2024-26930/</URL>
      <Description>SUSE CVE CVE-2024-26930 page</Description>
    </Reference>
  </DocumentReferences>
  <ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
    <Branch Type="Product Family" Name="SUSE Linux Enterprise Live Patching 12 SP5">
      <Branch Type="Product Name" Name="SUSE Linux Enterprise Live Patching 12 SP5">
        <FullProductName ProductID="SUSE Linux Enterprise Live Patching 12 SP5" CPE="cpe:/o:suse:sle-live-patching:12:sp5">SUSE Linux Enterprise Live Patching 12 SP5</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="kgraft-patch-4_12_14-122_201-default-5-8.10.1">
      <FullProductName ProductID="kgraft-patch-4_12_14-122_201-default-5-8.10.1">kgraft-patch-4_12_14-122_201-default-5-8.10.1</FullProductName>
    </Branch>
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    </Relationship>
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  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="1">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

openvswitch: fix stack OOB read while fragmenting IPv4 packets

running openvswitch on kernels built with KASAN, it's possible to see the
following splat while testing fragmentation of IPv4 packets:

 BUG: KASAN: stack-out-of-bounds in ip_do_fragment+0x1b03/0x1f60
 Read of size 1 at addr ffff888112fc713c by task handler2/1367

 CPU: 0 PID: 1367 Comm: handler2 Not tainted 5.12.0-rc6+ #418
 Hardware name: Red Hat KVM, BIOS 1.11.1-4.module+el8.1.0+4066+0f1aadab 04/01/2014
 Call Trace:
  dump_stack+0x92/0xc1
  print_address_description.constprop.7+0x1a/0x150
  kasan_report.cold.13+0x7f/0x111
  ip_do_fragment+0x1b03/0x1f60
  ovs_fragment+0x5bf/0x840 [openvswitch]
  do_execute_actions+0x1bd5/0x2400 [openvswitch]
  ovs_execute_actions+0xc8/0x3d0 [openvswitch]
  ovs_packet_cmd_execute+0xa39/0x1150 [openvswitch]
  genl_family_rcv_msg_doit.isra.15+0x227/0x2d0
  genl_rcv_msg+0x287/0x490
  netlink_rcv_skb+0x120/0x380
  genl_rcv+0x24/0x40
  netlink_unicast+0x439/0x630
  netlink_sendmsg+0x719/0xbf0
  sock_sendmsg+0xe2/0x110
  ____sys_sendmsg+0x5ba/0x890
  ___sys_sendmsg+0xe9/0x160
  __sys_sendmsg+0xd3/0x170
  do_syscall_64+0x33/0x40
  entry_SYSCALL_64_after_hwframe+0x44/0xae
 RIP: 0033:0x7f957079db07
 Code: c3 66 90 41 54 41 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 eb ec ff ff 44 89 e2 48 89 ee 89 df 41 89 c0 b8 2e 00 00 00 0f 05 &lt;48&gt; 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 24 ed ff ff 48
 RSP: 002b:00007f956ce35a50 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
 RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f957079db07
 RDX: 0000000000000000 RSI: 00007f956ce35ae0 RDI: 0000000000000019
 RBP: 00007f956ce35ae0 R08: 0000000000000000 R09: 00007f9558006730
 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
 R13: 00007f956ce37308 R14: 00007f956ce35f80 R15: 00007f956ce35ae0

 The buggy address belongs to the page:
 page:00000000af2a1d93 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x112fc7
 flags: 0x17ffffc0000000()
 raw: 0017ffffc0000000 0000000000000000 dead000000000122 0000000000000000
 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
 page dumped because: kasan: bad access detected

 addr ffff888112fc713c is located in stack of task handler2/1367 at offset 180 in frame:
  ovs_fragment+0x0/0x840 [openvswitch]

 this frame has 2 objects:
  [32, 144) 'ovs_dst'
  [192, 424) 'ovs_rt'

 Memory state around the buggy address:
  ffff888112fc7000: f3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ffff888112fc7080: 00 f1 f1 f1 f1 00 00 00 00 00 00 00 00 00 00 00
 &gt;ffff888112fc7100: 00 00 00 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00
                                         ^
  ffff888112fc7180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ffff888112fc7200: 00 00 00 00 00 00 f2 f2 f2 00 00 00 00 00 00 00

for IPv4 packets, ovs_fragment() uses a temporary struct dst_entry. Then,
in the following call graph:

  ip_do_fragment()
    ip_skb_dst_mtu()
      ip_dst_mtu_maybe_forward()
        ip_mtu_locked()

the pointer to struct dst_entry is used as pointer to struct rtable: this
turns the access to struct members like rt_mtu_locked into an OOB read in
the stack. Fix this changing the temporary variable used for IPv4 packets
in ovs_fragment(), similarly to what is done for IPv6 few lines below.</Note>
    </Notes>
    <CVE>CVE-2021-46955</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2021-46955.html</URL>
        <Description>CVE-2021-46955</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1220513</URL>
        <Description>SUSE Bug 1220513</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1220537</URL>
        <Description>SUSE Bug 1220537</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="2">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

tty: Fix out-of-bound vmalloc access in imageblit

This issue happens when a userspace program does an ioctl
FBIOPUT_VSCREENINFO passing the fb_var_screeninfo struct
containing only the fields xres, yres, and bits_per_pixel
with values.

If this struct is the same as the previous ioctl, the
vc_resize() detects it and doesn't call the resize_screen(),
leaving the fb_var_screeninfo incomplete. And this leads to
the updatescrollmode() calculates a wrong value to
fbcon_display-&gt;vrows, which makes the real_y() return a
wrong value of y, and that value, eventually, causes
the imageblit to access an out-of-bound address value.

To solve this issue I made the resize_screen() be called
even if the screen does not need any resizing, so it will
"fix and fill" the fb_var_screeninfo independently.</Note>
    </Notes>
    <CVE>CVE-2021-47383</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2021-47383.html</URL>
        <Description>CVE-2021-47383</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1225208</URL>
        <Description>SUSE Bug 1225208</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1225211</URL>
        <Description>SUSE Bug 1225211</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="3">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

ipvlan: Fix out-of-bound bugs caused by unset skb-&gt;mac_header

If an AF_PACKET socket is used to send packets through ipvlan and the
default xmit function of the AF_PACKET socket is changed from
dev_queue_xmit() to packet_direct_xmit() via setsockopt() with the option
name of PACKET_QDISC_BYPASS, the skb-&gt;mac_header may not be reset and
remains as the initial value of 65535, this may trigger slab-out-of-bounds
bugs as following:

=================================================================
UG: KASAN: slab-out-of-bounds in ipvlan_xmit_mode_l2+0xdb/0x330 [ipvlan]
PU: 2 PID: 1768 Comm: raw_send Kdump: loaded Not tainted 6.0.0-rc4+ #6
ardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc33
all Trace:
print_address_description.constprop.0+0x1d/0x160
print_report.cold+0x4f/0x112
kasan_report+0xa3/0x130
ipvlan_xmit_mode_l2+0xdb/0x330 [ipvlan]
ipvlan_start_xmit+0x29/0xa0 [ipvlan]
__dev_direct_xmit+0x2e2/0x380
packet_direct_xmit+0x22/0x60
packet_snd+0x7c9/0xc40
sock_sendmsg+0x9a/0xa0
__sys_sendto+0x18a/0x230
__x64_sys_sendto+0x74/0x90
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd

The root cause is:
  1. packet_snd() only reset skb-&gt;mac_header when sock-&gt;type is SOCK_RAW
     and skb-&gt;protocol is not specified as in packet_parse_headers()

  2. packet_direct_xmit() doesn't reset skb-&gt;mac_header as dev_queue_xmit()

In this case, skb-&gt;mac_header is 65535 when ipvlan_xmit_mode_l2() is
called. So when ipvlan_xmit_mode_l2() gets mac header with eth_hdr() which
use "skb-&gt;head + skb-&gt;mac_header", out-of-bound access occurs.

This patch replaces eth_hdr() with skb_eth_hdr() in ipvlan_xmit_mode_l2()
and reset mac header in multicast to solve this out-of-bound bug.</Note>
    </Notes>
    <CVE>CVE-2022-48651</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2022-48651.html</URL>
        <Description>CVE-2022-48651</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223513</URL>
        <Description>SUSE Bug 1223513</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223514</URL>
        <Description>SUSE Bug 1223514</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="4">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation.  The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting the underlying structure which can later lead to double freeing the structure.  A local attacker user can use this vulnerability to elevate its privileges to root.
We recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28.

</Note>
    </Notes>
    <CVE>CVE-2023-1829</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2023-1829.html</URL>
        <Description>CVE-2023-1829</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1210335</URL>
        <Description>SUSE Bug 1210335</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1210619</URL>
        <Description>SUSE Bug 1210619</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1217444</URL>
        <Description>SUSE Bug 1217444</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1217531</URL>
        <Description>SUSE Bug 1217531</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1220886</URL>
        <Description>SUSE Bug 1220886</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1228311</URL>
        <Description>SUSE Bug 1228311</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="5">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC_SETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem on a struct gsm_dlci while restarting the gsm mux. This could allow a local unprivileged user to escalate their privileges on the system.</Note>
    </Notes>
    <CVE>CVE-2023-6546</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2023-6546.html</URL>
        <Description>CVE-2023-6546</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1218335</URL>
        <Description>SUSE Bug 1218335</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1222685</URL>
        <Description>SUSE Bug 1222685</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="6">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Integer Overflow or Wraparound vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (md, raid, raid5 modules) allows Forced Integer Overflow.</Note>
    </Notes>
    <CVE>CVE-2024-23307</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2024-23307.html</URL>
        <Description>CVE-2024-23307</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1219169</URL>
        <Description>SUSE Bug 1219169</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1220145</URL>
        <Description>SUSE Bug 1220145</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="7">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

cifs: fix underflow in parse_server_interfaces()

In this loop, we step through the buffer and after each item we check
if the size_left is greater than the minimum size we need.  However,
the problem is that "bytes_left" is type ssize_t while sizeof() is type
size_t.  That means that because of type promotion, the comparison is
done as an unsigned and if we have negative bytes left the loop
continues instead of ending.</Note>
    </Notes>
    <CVE>CVE-2024-26828</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2024-26828.html</URL>
        <Description>CVE-2024-26828</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223084</URL>
        <Description>SUSE Bug 1223084</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223363</URL>
        <Description>SUSE Bug 1223363</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="8">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

net/ipv6: avoid possible UAF in ip6_route_mpath_notify()

syzbot found another use-after-free in ip6_route_mpath_notify() [1]

Commit f7225172f25a ("net/ipv6: prevent use after free in
ip6_route_mpath_notify") was not able to fix the root cause.

We need to defer the fib6_info_release() calls after
ip6_route_mpath_notify(), in the cleanup phase.

[1]
BUG: KASAN: slab-use-after-free in rt6_fill_node+0x1460/0x1ac0
Read of size 4 at addr ffff88809a07fc64 by task syz-executor.2/23037

CPU: 0 PID: 23037 Comm: syz-executor.2 Not tainted 6.8.0-rc4-syzkaller-01035-gea7f3cfaa588 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 &lt;TASK&gt;
  __dump_stack lib/dump_stack.c:88 [inline]
  dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
  print_address_description mm/kasan/report.c:377 [inline]
  print_report+0x167/0x540 mm/kasan/report.c:488
  kasan_report+0x142/0x180 mm/kasan/report.c:601
 rt6_fill_node+0x1460/0x1ac0
  inet6_rt_notify+0x13b/0x290 net/ipv6/route.c:6184
  ip6_route_mpath_notify net/ipv6/route.c:5198 [inline]
  ip6_route_multipath_add net/ipv6/route.c:5404 [inline]
  inet6_rtm_newroute+0x1d0f/0x2300 net/ipv6/route.c:5517
  rtnetlink_rcv_msg+0x885/0x1040 net/core/rtnetlink.c:6597
  netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543
  netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
  netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1367
  netlink_sendmsg+0xa3b/0xd70 net/netlink/af_netlink.c:1908
  sock_sendmsg_nosec net/socket.c:730 [inline]
  __sock_sendmsg+0x221/0x270 net/socket.c:745
  ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
  ___sys_sendmsg net/socket.c:2638 [inline]
  __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f73dd87dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 &lt;48&gt; 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f73de6550c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f73dd9ac050 RCX: 00007f73dd87dda9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005
RBP: 00007f73dd8ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f73dd9ac050 R15: 00007ffdbdeb7858
 &lt;/TASK&gt;

Allocated by task 23037:
  kasan_save_stack mm/kasan/common.c:47 [inline]
  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
  poison_kmalloc_redzone mm/kasan/common.c:372 [inline]
  __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:389
  kasan_kmalloc include/linux/kasan.h:211 [inline]
  __do_kmalloc_node mm/slub.c:3981 [inline]
  __kmalloc+0x22e/0x490 mm/slub.c:3994
  kmalloc include/linux/slab.h:594 [inline]
  kzalloc include/linux/slab.h:711 [inline]
  fib6_info_alloc+0x2e/0xf0 net/ipv6/ip6_fib.c:155
  ip6_route_info_create+0x445/0x12b0 net/ipv6/route.c:3758
  ip6_route_multipath_add net/ipv6/route.c:5298 [inline]
  inet6_rtm_newroute+0x744/0x2300 net/ipv6/route.c:5517
  rtnetlink_rcv_msg+0x885/0x1040 net/core/rtnetlink.c:6597
  netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543
  netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
  netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1367
  netlink_sendmsg+0xa3b/0xd70 net/netlink/af_netlink.c:1908
  sock_sendmsg_nosec net/socket.c:730 [inline]
  __sock_sendmsg+0x221/0x270 net/socket.c:745
  ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
  ___sys_sendmsg net/socket.c:2638 [inline]
  __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77

Freed by task 16:
  kasan_save_stack mm/kasan/common.c:47 [inline]
  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
  kasan_save_free_info+0x4e/0x60 mm/kasan/generic.c:640
  poison_slab_object+0xa6/0xe0 m
---truncated---</Note>
    </Notes>
    <CVE>CVE-2024-26852</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2024-26852.html</URL>
        <Description>CVE-2024-26852</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223057</URL>
        <Description>SUSE Bug 1223057</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223059</URL>
        <Description>SUSE Bug 1223059</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="9">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

af_unix: Fix garbage collector racing against connect()

Garbage collector does not take into account the risk of embryo getting
enqueued during the garbage collection. If such embryo has a peer that
carries SCM_RIGHTS, two consecutive passes of scan_children() may see a
different set of children. Leading to an incorrectly elevated inflight
count, and then a dangling pointer within the gc_inflight_list.

sockets are AF_UNIX/SOCK_STREAM
S is an unconnected socket
L is a listening in-flight socket bound to addr, not in fdtable
V's fd will be passed via sendmsg(), gets inflight count bumped

connect(S, addr)	sendmsg(S, [V]); close(V)	__unix_gc()
----------------	-------------------------	-----------

NS = unix_create1()
skb1 = sock_wmalloc(NS)
L = unix_find_other(addr)
unix_state_lock(L)
unix_peer(S) = NS
			// V count=1 inflight=0

 			NS = unix_peer(S)
 			skb2 = sock_alloc()
			skb_queue_tail(NS, skb2[V])

			// V became in-flight
			// V count=2 inflight=1

			close(V)

			// V count=1 inflight=1
			// GC candidate condition met

						for u in gc_inflight_list:
						  if (total_refs == inflight_refs)
						    add u to gc_candidates

						// gc_candidates={L, V}

						for u in gc_candidates:
						  scan_children(u, dec_inflight)

						// embryo (skb1) was not
						// reachable from L yet, so V's
						// inflight remains unchanged
__skb_queue_tail(L, skb1)
unix_state_unlock(L)
						for u in gc_candidates:
						  if (u.inflight)
						    scan_children(u, inc_inflight_move_tail)

						// V count=1 inflight=2 (!)

If there is a GC-candidate listening socket, lock/unlock its state. This
makes GC wait until the end of any ongoing connect() to that socket. After
flipping the lock, a possibly SCM-laden embryo is already enqueued. And if
there is another embryo coming, it can not possibly carry SCM_RIGHTS. At
this point, unix_inflight() can not happen because unix_gc_lock is already
taken. Inflight graph remains unaffected.</Note>
    </Notes>
    <CVE>CVE-2024-26923</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>moderate</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2024-26923.html</URL>
        <Description>CVE-2024-26923</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223384</URL>
        <Description>SUSE Bug 1223384</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223683</URL>
        <Description>SUSE Bug 1223683</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="10">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">In the Linux kernel, the following vulnerability has been resolved:

scsi: qla2xxx: Fix double free of the ha-&gt;vp_map pointer

Coverity scan reported potential risk of double free of the pointer
ha-&gt;vp_map.  ha-&gt;vp_map was freed in qla2x00_mem_alloc(), and again freed
in function qla2x00_mem_free(ha).

Assign NULL to vp_map and kfree take care of NULL.</Note>
    </Notes>
    <CVE>CVE-2024-26930</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_201-default-5-8.10.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://www.suse.com/support/update/announcement/2024/suse-su-20242558-1/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2024-26930.html</URL>
        <Description>CVE-2024-26930</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223626</URL>
        <Description>SUSE Bug 1223626</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1223681</URL>
        <Description>SUSE Bug 1223681</Description>
      </Reference>
    </References>
  </Vulnerability>
</cvrfdoc>
