{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2024-26625",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26625",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-03-06T06:45:33.311Z",
    "updatedAt": "2026-08-05T11:26:21.512Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "llc: call sock_orphan() at release time",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nllc: call sock_orphan() at release time\n\nsyzbot reported an interesting trace [1] caused by a stale sk->sk_wq\npointer in a closed llc socket.\n\nIn commit ff7b11aa481f (\"net: socket: set sock->sk to NULL after\ncalling proto_ops::release()\") Eric Biggers hinted that some protocols\nare missing a sock_orphan(), we need to perform a full audit.\n\nIn net-next, I plan to clear sock->sk from sock_orphan() and\namend Eric patch to add a warning.\n\n[1]\n BUG: KASAN: slab-use-after-free in list_empty include/linux/list.h:373 [inline]\n BUG: KASAN: slab-use-after-free in waitqueue_active include/linux/wait.h:127 [inline]\n BUG: KASAN: slab-use-after-free in sock_def_write_space_wfree net/core/sock.c:3384 [inline]\n BUG: KASAN: slab-use-after-free in sock_wfree+0x9a8/0x9d0 net/core/sock.c:2468\nRead of size 8 at addr ffff88802f4fc880 by task ksoftirqd/1/27\n\nCPU: 1 PID: 27 Comm: ksoftirqd/1 Not tainted 6.8.0-rc1-syzkaller-00049-g6098d87eaf31 #0\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014\nCall Trace:\n <TASK>\n  __dump_stack lib/dump_stack.c:88 [inline]\n  dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106\n  print_address_description mm/kasan/report.c:377 [inline]\n  print_report+0xc4/0x620 mm/kasan/report.c:488\n  kasan_report+0xda/0x110 mm/kasan/report.c:601\n  list_empty include/linux/list.h:373 [inline]\n  waitqueue_active include/linux/wait.h:127 [inline]\n  sock_def_write_space_wfree net/core/sock.c:3384 [inline]\n  sock_wfree+0x9a8/0x9d0 net/core/sock.c:2468\n  skb_release_head_state+0xa3/0x2b0 net/core/skbuff.c:1080\n  skb_release_all net/core/skbuff.c:1092 [inline]\n  napi_consume_skb+0x119/0x2b0 net/core/skbuff.c:1404\n  e1000_unmap_and_free_tx_resource+0x144/0x200 drivers/net/ethernet/intel/e1000/e1000_main.c:1970\n  e1000_clean_tx_irq drivers/net/ethernet/intel/e1000/e1000_main.c:3860 [inline]\n  e1000_clean+0x4a1/0x26e0 drivers/net/ethernet/intel/e1000/e1000_main.c:3801\n  __napi_poll.constprop.0+0xb4/0x540 net/core/dev.c:6576\n  napi_poll net/core/dev.c:6645 [inline]\n  net_rx_action+0x956/0xe90 net/core/dev.c:6778\n  __do_softirq+0x21a/0x8de kernel/softirq.c:553\n  run_ksoftirqd kernel/softirq.c:921 [inline]\n  run_ksoftirqd+0x31/0x60 kernel/softirq.c:913\n  smpboot_thread_fn+0x660/0xa10 kernel/smpboot.c:164\n  kthread+0x2c6/0x3a0 kernel/kthread.c:388\n  ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147\n  ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242\n </TASK>\n\nAllocated by task 5167:\n  kasan_save_stack+0x33/0x50 mm/kasan/common.c:47\n  kasan_save_track+0x14/0x30 mm/kasan/common.c:68\n  unpoison_slab_object mm/kasan/common.c:314 [inline]\n  __kasan_slab_alloc+0x81/0x90 mm/kasan/common.c:340\n  kasan_slab_alloc include/linux/kasan.h:201 [inline]\n  slab_post_alloc_hook mm/slub.c:3813 [inline]\n  slab_alloc_node mm/slub.c:3860 [inline]\n  kmem_cache_alloc_lru+0x142/0x6f0 mm/slub.c:3879\n  alloc_inode_sb include/linux/fs.h:3019 [inline]\n  sock_alloc_inode+0x25/0x1c0 net/socket.c:308\n  alloc_inode+0x5d/0x220 fs/inode.c:260\n  new_inode_pseudo+0x16/0x80 fs/inode.c:1005\n  sock_alloc+0x40/0x270 net/socket.c:634\n  __sock_create+0xbc/0x800 net/socket.c:1535\n  sock_create net/socket.c:1622 [inline]\n  __sys_socket_create net/socket.c:1659 [inline]\n  __sys_socket+0x14c/0x260 net/socket.c:1706\n  __do_sys_socket net/socket.c:1720 [inline]\n  __se_sys_socket net/socket.c:1718 [inline]\n  __x64_sys_socket+0x72/0xb0 net/socket.c:1718\n  do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n  do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\n\nFreed by task 0:\n  kasan_save_stack+0x33/0x50 mm/kasan/common.c:47\n  kasan_save_track+0x14/0x30 mm/kasan/common.c:68\n  kasan_save_free_info+0x3f/0x60 mm/kasan/generic.c:640\n  poison_slab_object mm/kasan/common.c:241 [inline]\n  __kasan_slab_free+0x121/0x1b0 mm/kasan/common.c:257\n  kasan_slab_free include/linux/kasan.h:184 [inline]\n  slab_free_hook mm/slub.c:2121 [inlin\n---truncated---",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b950c712a9a05cdda4aea7fcb2848766576c11b"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "64babb17e8150771c58575d8f93a35c5296b499f"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d0b5b1f12429df3cd9751ab8b2f53729b77733b7"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dbc1b89981f9c5360277071d33d7f04a43ffda4a"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9c333d9891f34cea8af1b229dc754552304c8eee"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3151051b787f7cd7e3329ea0016eb9113c248812"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8e51f084b5716653f19e291ed5f026791d4b3ed4"
            },
            {
              "version": "43815482370c510c569fd18edb57afcb0fa8cab6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aa2b2eb3934859904c287bf5434647ba72e14c1c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.35",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.35"
            },
            {
              "version": "4.19.307",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.269",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.77",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}