{
  "cveId": "CVE-2022-48810",
  "url": "https://patchblox.com/security/cve/CVE-2022-48810",
  "summary": "CVE-2022-48810 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48810, released July 16, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ipmr,ip6mr: acquire RTNL before calling ip[6]mr_...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path  ip[6]mr_free_table() can only be called under RTNL lock.  RTNL: assertion failed at net/core/dev.c (10367) WARNING: CPU: 1 PID: 5890 at net/core/dev.c:10367 unregister_netdevice_many\u002B0x1246/0x1850 net/core/dev.c:10367 Modules linked in: CPU: 1 PID: 5890 Comm: syz-executor.2 Not tainted 5.16.0-syzkaller-11627-g422ee58dc0ef #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unregister_netdevice_many\u002B0x1246/0x1850 net/core/dev.c:10367 Code: 0f 85 9b ee ff ff e8 69 07 4b fa ba 7f 28 00 00 48 c7 c6 00 90 ae 8a 48 c7 c7 40 90 ae 8a c6 05 6d b1 51 06 01 e8 8c 90 d8 01 \u003C0f\u003E 0b e9 70 ee ff ff e8 3e 07 4b fa 4c 89 e7 e8 86 2a 59 fa e9 ee RSP: 0018:ffffc900046ff6e0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888050f51d00 RSI: ffffffff815fa008 RDI: fffff520008dfece RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815f3d6e R11: 0000000000000000 R12: 00000000fffffff4 R13: dffffc0000000000 R14: ffffc900046ff750 R15: ffff88807b7dc000 FS:  00007f4ab736e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee0b4f8990 CR3: 000000001e7d2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace:  \u003CTASK\u003E  mroute_clean_tables\u002B0x244/0xb40 net/ipv6/ip6mr.c:1509  ip6mr_free_table net/ipv6/ip6mr.c:389 [inline]  ip6mr_rules_init net/ipv6/ip6mr.c:246 [inline]  ip6mr_net_init net/ipv6/ip6mr.c:1306 [inline]  ip6mr_net_init\u002B0x3f0/0x4e0 net/ipv6/ip6mr.c:1298  ops_init\u002B0xaf/0x470 net/core/net_namespace.c:140  setup_net\u002B0x54f/0xbb0 net/core/net_namespace.c:331  copy_net_ns\u002B0x318/0x760 net/core/net_namespace.c:475  create_new_namespaces\u002B0x3f6/0xb20 kernel/nsproxy.c:110  copy_namespaces\u002B0x391/0x450 kernel/nsproxy.c:178  copy_process\u002B0x2e0c/0x7300 kernel/fork.c:2167  kernel_clone\u002B0xe7/0xab0 kernel/fork.c:2555  __do_sys_clone\u002B0xc8/0x110 kernel/fork.c:2672  do_syscall_x64 arch/x86/entry/common.c:50 [inline]  do_syscall_64\u002B0x35/0xb0 arch/x86/entry/common.c:80  entry_SYSCALL_64_after_hwframe\u002B0x44/0xae RIP: 0033:0x7f4ab89f9059 Code: Unable to access opcode bytes at RIP 0x7f4ab89f902f. RSP: 002b:00007f4ab736e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f4ab8b0bf60 RCX: 00007f4ab89f9059 RDX: 0000000020000280 RSI: 0000000020000270 RDI: 0000000040200000 RBP: 00007f4ab8a5308d R08: 0000000020000300 R09: 0000000020000300 R10: 00000000200002c0 R11: 0000000000000206 R12: 0000000000000000 R13: 00007ffc3977cc1f R14: 00007f4ab736e300 R15: 0000000000022000  \u003C/TASK\u003E",
  "published": "2024-07-16T12:15:05Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00213,
  "epssPercentile": 0.11642,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.16.10-1",
      "fix": "DEBIAN-CVE-2022-48810",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48810",
      "released": "2024-07-16T12:15:05Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.16.10-1",
      "fix": "DEBIAN-CVE-2022-48810",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48810",
      "released": "2024-07-16T12:15:05Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.16.10-1",
      "fix": "DEBIAN-CVE-2022-48810",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48810",
      "released": "2024-07-16T12:15:05Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}