{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for the Linux Kernel (Live Patch 47 for SLE 15 SP2)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.3.18-150200_24_188 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2022-48651: Fixed an out-of-bound bug in ipvlan caused by unset skb->mac_header (bsc#1223514).\n- CVE-2023-1829: Fixed a use-after-free in tcindex that can lead local privilege escalation (bsc#1210619).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2024-1730,SUSE-SLE-Module-Live-Patching-15-SP2-2024-1730","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_1730-1.json"},{"category":"self","summary":"URL for SUSE-SU-2024:1730-1","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20241730-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2024:1730-1","url":"https://lists.suse.com/pipermail/sle-updates/2024-May/035322.html"},{"category":"self","summary":"SUSE Bug 1210619","url":"https://bugzilla.suse.com/1210619"},{"category":"self","summary":"SUSE Bug 1223514","url":"https://bugzilla.suse.com/1223514"},{"category":"self","summary":"SUSE CVE CVE-2022-48651 page","url":"https://www.suse.com/security/cve/CVE-2022-48651/"},{"category":"self","summary":"SUSE CVE CVE-2023-1829 page","url":"https://www.suse.com/security/cve/CVE-2023-1829/"}],"title":"Security update for the Linux Kernel (Live Patch 47 for SLE 15 SP2)","tracking":{"current_release_date":"2024-05-21T15:03:54Z","generator":{"date":"2024-05-21T15:03:54Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2024:1730-1","initial_release_date":"2024-05-21T15:03:54Z","revision_history":[{"date":"2024-05-21T15:03:54Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","product_id":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","product":{"name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","product_id":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64","product_id":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_188-preempt-2-150200.5.6.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150200_24_188-preempt-2-150200.5.6.1.x86_64","product_id":"kernel-livepatch-5_3_18-150200_24_188-preempt-2-150200.5.6.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP2","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le"},"product_reference":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x"},"product_reference":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"},"product_reference":"kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"}]},"vulnerabilities":[{"cve":"CVE-2022-48651","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-48651"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nipvlan: Fix out-of-bound bugs caused by unset skb->mac_header\n\nIf an AF_PACKET socket is used to send packets through ipvlan and the\ndefault xmit function of the AF_PACKET socket is changed from\ndev_queue_xmit() to packet_direct_xmit() via setsockopt() with the option\nname of PACKET_QDISC_BYPASS, the skb->mac_header may not be reset and\nremains as the initial value of 65535, this may trigger slab-out-of-bounds\nbugs as following:\n\n=================================================================\nUG: KASAN: slab-out-of-bounds in ipvlan_xmit_mode_l2+0xdb/0x330 [ipvlan]\nPU: 2 PID: 1768 Comm: raw_send Kdump: loaded Not tainted 6.0.0-rc4+ #6\nardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc33\nall Trace:\nprint_address_description.constprop.0+0x1d/0x160\nprint_report.cold+0x4f/0x112\nkasan_report+0xa3/0x130\nipvlan_xmit_mode_l2+0xdb/0x330 [ipvlan]\nipvlan_start_xmit+0x29/0xa0 [ipvlan]\n__dev_direct_xmit+0x2e2/0x380\npacket_direct_xmit+0x22/0x60\npacket_snd+0x7c9/0xc40\nsock_sendmsg+0x9a/0xa0\n__sys_sendto+0x18a/0x230\n__x64_sys_sendto+0x74/0x90\ndo_syscall_64+0x3b/0x90\nentry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nThe root cause is:\n  1. packet_snd() only reset skb->mac_header when sock->type is SOCK_RAW\n     and skb->protocol is not specified as in packet_parse_headers()\n\n  2. packet_direct_xmit() doesn't reset skb->mac_header as dev_queue_xmit()\n\nIn this case, skb->mac_header is 65535 when ipvlan_xmit_mode_l2() is\ncalled. So when ipvlan_xmit_mode_l2() gets mac header with eth_hdr() which\nuse \"skb->head + skb->mac_header\", out-of-bound access occurs.\n\nThis patch replaces eth_hdr() with skb_eth_hdr() in ipvlan_xmit_mode_l2()\nand reset mac header in multicast to solve this out-of-bound bug.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2022-48651","url":"https://www.suse.com/security/cve/CVE-2022-48651"},{"category":"external","summary":"SUSE Bug 1223513 for CVE-2022-48651","url":"https://bugzilla.suse.com/1223513"},{"category":"external","summary":"SUSE Bug 1223514 for CVE-2022-48651","url":"https://bugzilla.suse.com/1223514"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-05-21T15:03:54Z","details":"important"}],"title":"CVE-2022-48651"},{"cve":"CVE-2023-1829","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-1829"}],"notes":[{"category":"general","text":"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.\nWe recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-1829","url":"https://www.suse.com/security/cve/CVE-2023-1829"},{"category":"external","summary":"SUSE Bug 1210335 for CVE-2023-1829","url":"https://bugzilla.suse.com/1210335"},{"category":"external","summary":"SUSE Bug 1210619 for CVE-2023-1829","url":"https://bugzilla.suse.com/1210619"},{"category":"external","summary":"SUSE Bug 1217444 for CVE-2023-1829","url":"https://bugzilla.suse.com/1217444"},{"category":"external","summary":"SUSE Bug 1217531 for CVE-2023-1829","url":"https://bugzilla.suse.com/1217531"},{"category":"external","summary":"SUSE Bug 1220886 for CVE-2023-1829","url":"https://bugzilla.suse.com/1220886"},{"category":"external","summary":"SUSE Bug 1228311 for CVE-2023-1829","url":"https://bugzilla.suse.com/1228311"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_188-default-2-150200.5.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-05-21T15:03:54Z","details":"important"}],"title":"CVE-2023-1829"}]}