{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","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":"SUSE CVE-2025-68787","title":"Title"},{"category":"description","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetrom: Fix memory leak in nr_sendmsg()\n\nsyzbot reported a memory leak [1].\n\nWhen function sock_alloc_send_skb() return NULL in nr_output(), the\noriginal skb is not freed, which was allocated in nr_sendmsg(). Fix this\nby freeing it before return.\n\n[1]\nBUG: memory leak\nunreferenced object 0xffff888129f35500 (size 240):\n  comm \"syz.0.17\", pid 6119, jiffies 4294944652\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 10 52 28 81 88 ff ff  ..........R(....\n  backtrace (crc 1456a3e4):\n    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]\n    slab_post_alloc_hook mm/slub.c:4983 [inline]\n    slab_alloc_node mm/slub.c:5288 [inline]\n    kmem_cache_alloc_node_noprof+0x36f/0x5e0 mm/slub.c:5340\n    __alloc_skb+0x203/0x240 net/core/skbuff.c:660\n    alloc_skb include/linux/skbuff.h:1383 [inline]\n    alloc_skb_with_frags+0x69/0x3f0 net/core/skbuff.c:6671\n    sock_alloc_send_pskb+0x379/0x3e0 net/core/sock.c:2965\n    sock_alloc_send_skb include/net/sock.h:1859 [inline]\n    nr_sendmsg+0x287/0x450 net/netrom/af_netrom.c:1105\n    sock_sendmsg_nosec net/socket.c:727 [inline]\n    __sock_sendmsg net/socket.c:742 [inline]\n    sock_write_iter+0x293/0x2a0 net/socket.c:1195\n    new_sync_write fs/read_write.c:593 [inline]\n    vfs_write+0x45d/0x710 fs/read_write.c:686\n    ksys_write+0x143/0x170 fs/read_write.c:738\n    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]\n    do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94\n    entry_SYSCALL_64_after_hwframe+0x77/0x7f","title":"Description of the CVE"},{"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":"CVE-2025-68787","url":"https://www.suse.com/security/cve/CVE-2025-68787"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1256670 for CVE-2025-68787","url":"https://bugzilla.suse.com/1256670"}],"title":"SUSE CVE CVE-2025-68787","tracking":{"current_release_date":"2026-03-11T16:26:51Z","generator":{"date":"2026-01-15T00:26:22Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-68787","initial_release_date":"2026-01-15T00:26:22Z","revision_history":[{"date":"2026-01-15T00:26:22Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to moderate"},{"date":"2026-01-24T00:28:19Z","number":"3","summary":"more updates marked as affected"},{"date":"2026-03-11T16:26:51Z","number":"4","summary":"vulnerabilities removed"}],"status":"interim","version":"4"}}}