{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/nfs4client.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "84b5cb476903003ae9ca88f32b57ff0eaefa6d4c",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "86ce0e93cf6fb4d0c447323ac66577c642628b9d",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "925cb538bd5851154602818dc80bf4b4d924c127",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "45aea4fbf61e205649c29200726b9f45c1718a67",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "24641993a7dce6b1628645f4e1d97ca06c9f765d",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "db333ae981fb8843c383aa7dbf62cc682597d401",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            },
            {
              "lessThan": "7e8436728e22181c3f12a5dbabd35ed3a8b8c593",
              "status": "affected",
              "version": "abf79bb341bf52f75f295b850abdf5f78f584311",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/nfs4client.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.12"
            },
            {
              "lessThan": "3.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.333",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.299",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.265",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.224",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.154",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.78",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.333",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.299",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.265",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.224",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.154",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.78",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.8",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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      [\u003c000000007a4c434a\u003e] nfs4_find_or_create_slot+0x8e/0x130\n      [\u003c000000005472a39c\u003e] nfs4_realloc_slot_table+0x23f/0x270\n      [\u003c00000000cd8ca0eb\u003e] nfs40_init_client+0x4a/0x90\n      [\u003c00000000128486db\u003e] nfs4_init_client+0xce/0x270\n      [\u003c000000008d2cacad\u003e] nfs4_set_client+0x1a2/0x2b0\n      [\u003c000000000e593b52\u003e] nfs4_create_server+0x300/0x5f0\n      [\u003c00000000e4425dd2\u003e] nfs4_try_get_tree+0x65/0x110\n      [\u003c00000000d3a6176f\u003e] vfs_get_tree+0x41/0xf0\n      [\u003c0000000016b5ad4c\u003e] path_mount+0x9b3/0xdd0\n      [\u003c00000000494cae71\u003e] __x64_sys_mount+0x190/0x1d0\n      [\u003c000000005d56bdec\u003e] do_syscall_64+0x35/0x80\n      [\u003c00000000687c9ae4\u003e] entry_SYSCALL_64_after_hwframe+0x46/0xb0"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:48:57.290Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/84b5cb476903003ae9ca88f32b57ff0eaefa6d4c"
        },
        {
          "url": "https://git.kernel.org/stable/c/aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb"
        },
        {
          "url": "https://git.kernel.org/stable/c/86ce0e93cf6fb4d0c447323ac66577c642628b9d"
        },
        {
          "url": "https://git.kernel.org/stable/c/925cb538bd5851154602818dc80bf4b4d924c127"
        },
        {
          "url": "https://git.kernel.org/stable/c/45aea4fbf61e205649c29200726b9f45c1718a67"
        },
        {
          "url": "https://git.kernel.org/stable/c/24641993a7dce6b1628645f4e1d97ca06c9f765d"
        },
        {
          "url": "https://git.kernel.org/stable/c/db333ae981fb8843c383aa7dbf62cc682597d401"
        },
        {
          "url": "https://git.kernel.org/stable/c/7e8436728e22181c3f12a5dbabd35ed3a8b8c593"
        }
      ],
      "title": "nfs4: Fix kmemleak when allocate slot failed",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49927",
    "datePublished": "2025-05-01T14:11:05.404Z",
    "dateReserved": "2025-05-01T14:05:17.253Z",
    "dateUpdated": "2025-05-04T08:48:57.290Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49927\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:18.657\",\"lastModified\":\"2025-05-02T13:52:51.693\",\"vulnStatus\":\"Undergoing Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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      [\u003c000000007a4c434a\u003e] nfs4_find_or_create_slot+0x8e/0x130\\n      [\u003c000000005472a39c\u003e] nfs4_realloc_slot_table+0x23f/0x270\\n      [\u003c00000000cd8ca0eb\u003e] nfs40_init_client+0x4a/0x90\\n      [\u003c00000000128486db\u003e] nfs4_init_client+0xce/0x270\\n      [\u003c000000008d2cacad\u003e] nfs4_set_client+0x1a2/0x2b0\\n      [\u003c000000000e593b52\u003e] nfs4_create_server+0x300/0x5f0\\n      [\u003c00000000e4425dd2\u003e] nfs4_try_get_tree+0x65/0x110\\n      [\u003c00000000d3a6176f\u003e] vfs_get_tree+0x41/0xf0\\n      [\u003c0000000016b5ad4c\u003e] path_mount+0x9b3/0xdd0\\n      [\u003c00000000494cae71\u003e] __x64_sys_mount+0x190/0x1d0\\n      [\u003c000000005d56bdec\u003e] do_syscall_64+0x35/0x80\\n      [\u003c00000000687c9ae4\u003e] entry_SYSCALL_64_after_hwframe+0x46/0xb0\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfs4: Se corrige kmemleak cuando falla la asignaci\u00f3n de ranura Si falla la asignaci\u00f3n de una ranura, se deben limpiar todas las dem\u00e1s ranuras asignadas, de lo contrario, las ranuras asignadas tendr\u00e1n fugas: objeto sin referencia 0xffff8881115aa100 (tama\u00f1o 64): comm \\\"\\\"mount.nfs\\\"\\\", pid 679, jiffies 4294744957 (edad 115.037s) volcado hexadecimal (primeros 32 bytes): 00 cc 19 73 81 88 ff ff 00 a0 5a 11 81 88 ff ff ...s......Z..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ seguimiento inverso:[\u0026lt;000000007a4c434a\u0026gt;] nfs4_find_or_create_slot+0x8e/0x130 [\u0026lt;000000005472a39c\u0026gt;] nfs4_realloc_slot_table+0x23f/0x270 [\u0026lt;00000000cd8ca0eb\u0026gt;] nfs40_init_client+0x4a/0x90 [\u0026lt;00000000128486db\u0026gt;] nfs4_init_client+0xce/0x270 [\u0026lt;000000008d2cacad\u0026gt;] nfs4_set_client+0x1a2/0x2b0 [\u0026lt;000000000e593b52\u0026gt;] nfs4_create_server+0x300/0x5f0 [\u0026lt;00000000e4425dd2\u0026gt;] nfs4_try_get_tree+0x65/0x110 [\u0026lt;00000000d3a6176f\u0026gt;] vfs_get_tree+0x41/0xf0 [\u0026lt;0000000016b5ad4c\u0026gt;] path_mount+0x9b3/0xdd0 [\u0026lt;00000000494cae71\u0026gt;] __x64_sys_mount+0x190/0x1d0 [\u0026lt;000000005d56bdec\u0026gt;] do_syscall_64+0x35/0x80 [\u0026lt;00000000687c9ae4\u0026gt;] entry_SYSCALL_64_after_hwframe+0x46/0xb0 \"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/24641993a7dce6b1628645f4e1d97ca06c9f765d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/45aea4fbf61e205649c29200726b9f45c1718a67\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7e8436728e22181c3f12a5dbabd35ed3a8b8c593\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/84b5cb476903003ae9ca88f32b57ff0eaefa6d4c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/86ce0e93cf6fb4d0c447323ac66577c642628b9d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/925cb538bd5851154602818dc80bf4b4d924c127\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/db333ae981fb8843c383aa7dbf62cc682597d401\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}