{
  "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-2022-49927",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49927",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-01T14:11:05.404Z",
    "updatedAt": "2026-05-11T19:09:24.289Z",
    "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": "nfs4: Fix kmemleak when allocate slot failed",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfs4: Fix kmemleak when allocate slot failed\n\nIf one of the slot allocate failed, should cleanup all the other\nallocated slots, otherwise, the allocated slots will leak:\n\n  unreferenced object 0xffff8881115aa100 (size 64):\n    comm \"\"mount.nfs\"\", pid 679, jiffies 4294744957 (age 115.037s)\n    hex dump (first 32 bytes):\n      00 cc 19 73 81 88 ff ff 00 a0 5a 11 81 88 ff ff  ...s......Z.....\n      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    backtrace:\n      [<000000007a4c434a>] nfs4_find_or_create_slot+0x8e/0x130\n      [<000000005472a39c>] nfs4_realloc_slot_table+0x23f/0x270\n      [<00000000cd8ca0eb>] nfs40_init_client+0x4a/0x90\n      [<00000000128486db>] nfs4_init_client+0xce/0x270\n      [<000000008d2cacad>] nfs4_set_client+0x1a2/0x2b0\n      [<000000000e593b52>] nfs4_create_server+0x300/0x5f0\n      [<00000000e4425dd2>] nfs4_try_get_tree+0x65/0x110\n      [<00000000d3a6176f>] vfs_get_tree+0x41/0xf0\n      [<0000000016b5ad4c>] path_mount+0x9b3/0xdd0\n      [<00000000494cae71>] __x64_sys_mount+0x190/0x1d0\n      [<000000005d56bdec>] do_syscall_64+0x35/0x80\n      [<00000000687c9ae4>] entry_SYSCALL_64_after_hwframe+0x46/0xb0",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "84b5cb476903003ae9ca88f32b57ff0eaefa6d4c"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "86ce0e93cf6fb4d0c447323ac66577c642628b9d"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "925cb538bd5851154602818dc80bf4b4d924c127"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "45aea4fbf61e205649c29200726b9f45c1718a67"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "24641993a7dce6b1628645f4e1d97ca06c9f765d"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "db333ae981fb8843c383aa7dbf62cc682597d401"
            },
            {
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7e8436728e22181c3f12a5dbabd35ed3a8b8c593"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.12",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.12"
            },
            {
              "version": "4.9.333",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.299",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.265",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.224",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.154",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.78",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}