{
  "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-2022-49033",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49033",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-10-21T20:06:36.566Z",
    "updatedAt": "2026-05-11T18:51:54.512Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()\n\nSyzkaller reported BUG as follows:\n\n  BUG: sleeping function called from invalid context at\n       include/linux/sched/mm.h:274\n  Call Trace:\n   <TASK>\n   dump_stack_lvl+0xcd/0x134\n   __might_resched.cold+0x222/0x26b\n   kmem_cache_alloc+0x2e7/0x3c0\n   update_qgroup_limit_item+0xe1/0x390\n   btrfs_qgroup_inherit+0x147b/0x1ee0\n   create_subvol+0x4eb/0x1710\n   btrfs_mksubvol+0xfe5/0x13f0\n   __btrfs_ioctl_snap_create+0x2b0/0x430\n   btrfs_ioctl_snap_create_v2+0x25a/0x520\n   btrfs_ioctl+0x2a1c/0x5ce0\n   __x64_sys_ioctl+0x193/0x200\n   do_syscall_64+0x35/0x80\n\nFix this by calling qgroup_dirty() on @dstqgroup, and update limit item in\nbtrfs_run_qgroups() later outside of the spinlock context.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "89840b12c8fad7200eb6478525c13261512c01be"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3c98e91be6aea4c7acf09da6eb0c107ea9186bb5"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f4b930a1602b05e77fee31f9616599b25e910a86"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8eb912af525042a7365295eb62f6d5270c2a6462"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "01d7c41eac9129fba80d8aed0060caab4a7dbe09"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "044da1a371a0da579e805e89c96865f62d8f6f69"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "588ae4fdd8b11788a797776b10d6c44ae12bc133"
            },
            {
              "version": "e8c8541ac379709db8d2339e1cb720469fc2cd8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f7e942b5bb35d8e3af54053d19a6bf04143a3955"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.1",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.1"
            },
            {
              "version": "4.9.335",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.301",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.268",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.226",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.158",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.82",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.12",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}