{
  "cveId": "CVE-2022-49033",
  "url": "https://patchblox.com/security/cve/CVE-2022-49033",
  "summary": "CVE-2022-49033 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49033, released October 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  btrfs: qgroup: fix sleep from invalid context bu...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()  Syzkaller reported BUG as follows:    BUG: sleeping function called from invalid context at        include/linux/sched/mm.h:274   Call Trace:    \u003CTASK\u003E    dump_stack_lvl\u002B0xcd/0x134    __might_resched.cold\u002B0x222/0x26b    kmem_cache_alloc\u002B0x2e7/0x3c0    update_qgroup_limit_item\u002B0xe1/0x390    btrfs_qgroup_inherit\u002B0x147b/0x1ee0    create_subvol\u002B0x4eb/0x1710    btrfs_mksubvol\u002B0xfe5/0x13f0    __btrfs_ioctl_snap_create\u002B0x2b0/0x430    btrfs_ioctl_snap_create_v2\u002B0x25a/0x520    btrfs_ioctl\u002B0x2a1c/0x5ce0    __x64_sys_ioctl\u002B0x193/0x200    do_syscall_64\u002B0x35/0x80  Fix this by calling qgroup_dirty() on @dstqgroup, and update limit item in btrfs_run_qgroups() later outside of the spinlock context.",
  "published": "2024-10-21T20:15:13Z",
  "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": 0.00249,
  "epssPercentile": 0.16271,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.0.12-1",
      "fix": "DEBIAN-CVE-2022-49033",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49033",
      "released": "2024-10-21T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.12-1",
      "fix": "DEBIAN-CVE-2022-49033",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49033",
      "released": "2024-10-21T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.0.12-1",
      "fix": "DEBIAN-CVE-2022-49033",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49033",
      "released": "2024-10-21T20:15:13Z"
    }
  ],
  "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"
  }
}