Vulnerability-Lookup

CVE-2022-49122 (GCVE-0-2022-49122)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:55 – Updated: 2026-05-11 18:53

Title

dm ioctl: prevent potential spectre v1 gadget

Summary

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec.

Severity

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Assigner

Linux

References

9 references

URL	Tags
https://git.kernel.org/stable/c/76c94651005f58885…
https://git.kernel.org/stable/c/58880025e3362024f…
https://git.kernel.org/stable/c/7ae2c5b89da3cfaf8…
https://git.kernel.org/stable/c/0320bac5801b31407…
https://git.kernel.org/stable/c/71c8df33fd777c762…
https://git.kernel.org/stable/c/02cc46f397eb3691c…
https://git.kernel.org/stable/c/44e6cb3ab177faae8…
https://git.kernel.org/stable/c/dd86064417de828ff…
https://git.kernel.org/stable/c/cd9c88da171a62c4b…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 76c94651005f58885facf9c973007f5ea01ab01f (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 58880025e3362024f6d8ea01cb0c7a5df6c84ba6 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7ae2c5b89da3cfaf856df880af27d3bb32a74b3d (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 0320bac5801b31407200227173205d017488f140 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 71c8df33fd777c7628f6fbc09b14e84806c55914 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 02cc46f397eb3691c56affbd5073e54f7a82ac32 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 44e6cb3ab177faae840bb2c1ebda9a2539876184 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < dd86064417de828ff2102ddc6049c829bf7585b4 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < cd9c88da171a62c4b0f1c70e50c75845969fbc18 (git)
Linux	Linux	Affected: 2.6.12 Unaffected: 0 , < 2.6.12 (semver) Unaffected: 4.9.311 , ≤ 4.9.* (semver) Unaffected: 4.14.276 , ≤ 4.14.* (semver) Unaffected: 4.19.238 , ≤ 4.19.* (semver) Unaffected: 5.4.189 , ≤ 5.4.* (semver) Unaffected: 5.10.111 , ≤ 5.10.* (semver) Unaffected: 5.15.34 , ≤ 5.15.* (semver) Unaffected: 5.16.20 , ≤ 5.16.* (semver) Unaffected: 5.17.3 , ≤ 5.17.* (semver) Unaffected: 5.18 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/dm-ioctl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "76c94651005f58885facf9c973007f5ea01ab01f",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "58880025e3362024f6d8ea01cb0c7a5df6c84ba6",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "7ae2c5b89da3cfaf856df880af27d3bb32a74b3d",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "0320bac5801b31407200227173205d017488f140",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "71c8df33fd777c7628f6fbc09b14e84806c55914",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "02cc46f397eb3691c56affbd5073e54f7a82ac32",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "44e6cb3ab177faae840bb2c1ebda9a2539876184",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "dd86064417de828ff2102ddc6049c829bf7585b4",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "cd9c88da171a62c4b0f1c70e50c75845969fbc18",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/dm-ioctl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.12"
            },
            {
              "lessThan": "2.6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.311",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.276",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.238",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.189",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.111",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.20",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.311",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.276",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.238",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.189",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.111",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.34",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16.20",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.3",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18",
                  "versionStartIncluding": "2.6.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm ioctl: prevent potential spectre v1 gadget\n\nIt appears like cmd could be a Spectre v1 gadget as it\u0027s supplied by a\nuser and used as an array index. Prevent the contents of kernel memory\nfrom being leaked to userspace via speculative execution by using\narray_index_nospec."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T18:53:35.294Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01f"
        },
        {
          "url": "https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6"
        },
        {
          "url": "https://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3d"
        },
        {
          "url": "https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140"
        },
        {
          "url": "https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914"
        },
        {
          "url": "https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32"
        },
        {
          "url": "https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184"
        },
        {
          "url": "https://git.kernel.org/stable/c/dd86064417de828ff2102ddc6049c829bf7585b4"
        },
        {
          "url": "https://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18"
        }
      ],
      "title": "dm ioctl: prevent potential spectre v1 gadget",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49122",
    "datePublished": "2025-02-26T01:55:02.161Z",
    "dateReserved": "2025-02-26T01:49:39.264Z",
    "dateUpdated": "2026-05-11T18:53:35.294Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-49122",
      "date": "2026-07-24",
      "epss": "0.00297",
      "percentile": "0.21902"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49122\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:00:49.540\",\"lastModified\":\"2026-06-17T05:17:08.683\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndm ioctl: prevent potential spectre v1 gadget\\n\\nIt appears like cmd could be a Spectre v1 gadget as it\u0027s supplied by a\\nuser and used as an array index. Prevent the contents of kernel memory\\nfrom being leaked to userspace via speculative execution by using\\narray_index_nospec.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dm ioctl: evitar un posible gadget de Spectre v1 Parece que cmd podr\u00eda ser un gadget de Spectre v1, ya que lo proporciona un usuario y lo utiliza como \u00edndice de matriz. Evite que el contenido de la memoria del kernel se filtre al espacio de usuario mediante una ejecuci\u00f3n especulativa utilizando array_index_nospec.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/md/dm-ioctl.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"76c94651005f58885facf9c973007f5ea01ab01f\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"58880025e3362024f6d8ea01cb0c7a5df6c84ba6\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"7ae2c5b89da3cfaf856df880af27d3bb32a74b3d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"0320bac5801b31407200227173205d017488f140\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"71c8df33fd777c7628f6fbc09b14e84806c55914\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"02cc46f397eb3691c56affbd5073e54f7a82ac32\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"44e6cb3ab177faae840bb2c1ebda9a2539876184\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"dd86064417de828ff2102ddc6049c829bf7585b4\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"cd9c88da171a62c4b0f1c70e50c75845969fbc18\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/md/dm-ioctl.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.12\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.12\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.9.311\",\"lessThanOrEqual\":\"4.9.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.14.276\",\"lessThanOrEqual\":\"4.14.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.238\",\"lessThanOrEqual\":\"4.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.189\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.111\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.34\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.16.20\",\"lessThanOrEqual\":\"5.16.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.17.3\",\"lessThanOrEqual\":\"5.17.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.18\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.9.311\",\"matchCriteriaId\":\"C86EFD13-93D4-4385-83E8-C665BE8F570F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.276\",\"matchCriteriaId\":\"6D9B028C-6313-47F9-94B7-5F8122345E49\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.238\",\"matchCriteriaId\":\"FA28527A-11D3-41D2-9C4C-ECAC0D6A4A2D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.189\",\"matchCriteriaId\":\"8CB6E8F5-C2B1-46F3-A807-0F6104AC340F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.111\",\"matchCriteriaId\":\"96258501-7BCE-4C55-8A38-8AC9D327626D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.34\",\"matchCriteriaId\":\"D25878D3-7761-4E9F-8919-E92CD53896E0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.20\",\"matchCriteriaId\":\"ABBBA66E-0244-4621-966B-9790AF1EEB00\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.17\",\"versionEndExcluding\":\"5.17.3\",\"matchCriteriaId\":\"AE420AC7-1E59-4398-B84F-71F4B4337762\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dd86064417de828ff2102ddc6049c829bf7585b4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-29T20:59:19+00:00",
      "cve": "CVE-2022-49122",
      "id": "CVE-2022-49122",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:fixed": "646",
      "product_status:known_affected": "80",
      "product_status:known_not_affected": "76",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: dm ioctl: prevent potential spectre v1 gadget",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-49122.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-06-06T05:29:19Z",
      "cve": "CVE-2022-49122",
      "id": "CVE-2022-49122",
      "initial_release_date": "2025-02-27T03:11:56Z",
      "product_status:known_affected": "373",
      "product_status:known_not_affected": "161",
      "product_status:recommended": "356",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-49122",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-49122.json",
      "version": "55"
    }
  }
}

WID-SEC-W-2025-1430

Vulnerability from csaf_certbund - Published: 2025-06-30 22:00 - Updated: 2025-07-31 22:00

Summary

Linux Kernel: Mehrere Schwachstellen

Severity

Mittel

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: Der Kernel stellt den Kern des Linux Betriebssystems dar.

Angriff: Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um beliebigen Programmcode auszuführen oder Informationen offenzulegen.

Betroffene Betriebssysteme: - Linux

CVE-2022-49111

Affected products

Known affected 4 products

Product	Identifier	Version
Open Source Linux Kernel Open Source	`cpe:/o:linux:linux_kernel:-`	—
Red Hat Enterprise Linux Red Hat / Enterprise Linux	`cpe:/o:redhat:enterprise_linux:-`	—
Red Hat Enterprise Linux kernel Red Hat / Enterprise Linux	`cpe:/o:redhat:enterprise_linux:kernel`	kernel
Oracle Linux Oracle	`cpe:/o:oracle:linux:-`	—

CVE-2022-49114

Affected products

Known affected 4 products

Product	Identifier	Version
Open Source Linux Kernel Open Source	`cpe:/o:linux:linux_kernel:-`	—
Red Hat Enterprise Linux Red Hat / Enterprise Linux	`cpe:/o:redhat:enterprise_linux:-`	—
Red Hat Enterprise Linux kernel Red Hat / Enterprise Linux	`cpe:/o:redhat:enterprise_linux:kernel`	kernel
Oracle Linux Oracle	`cpe:/o:oracle:linux:-`	—

CVE-2022-49122

Affected products

Known affected 4 products

Product	Identifier	Version
Open Source Linux Kernel Open Source	`cpe:/o:linux:linux_kernel:-`	—
Red Hat Enterprise Linux Red Hat / Enterprise Linux	`cpe:/o:redhat:enterprise_linux:-`	—
Red Hat Enterprise Linux kernel Red Hat / Enterprise Linux	`cpe:/o:redhat:enterprise_linux:kernel`	kernel
Oracle Linux Oracle	`cpe:/o:oracle:linux:-`	—

References

14 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://access.redhat.com/errata/RHSA-2025:10005	external
https://access.redhat.com/errata/RHSA-2025:10009	external
https://access.redhat.com/errata/RHSA-2025:10179	external
https://access.redhat.com/errata/RHSA-2025:10193	external
https://access.redhat.com/errata/RHSA-2025:10174	external
https://access.redhat.com/errata/RHSA-2025:10211	external
https://access.redhat.com/errata/RHSA-2025:10669	external
https://access.redhat.com/errata/RHSA-2025:10670	external
https://access.redhat.com/errata/RHSA-2025:10673	external
https://linux.oracle.com/errata/ELSA-2025-10669.html	external
https://access.redhat.com/errata/RHSA-2025:10830	external
https://access.redhat.com/errata/RHSA-2025:10829	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-1430 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1430.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-1430 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1430"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2025-06-30",
        "url": "https://access.redhat.com/errata/RHSA-2025:10005"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2025-06-30",
        "url": "https://access.redhat.com/errata/RHSA-2025:10009"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10179 vom 2025-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2025:10179"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10193 vom 2025-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2025:10193"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10174 vom 2025-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2025:10174"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10211 vom 2025-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2025:10211"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10669 vom 2025-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2025:10669"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10670 vom 2025-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2025:10670"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10673 vom 2025-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2025:10673"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-10669 vom 2025-07-10",
        "url": "https://linux.oracle.com/errata/ELSA-2025-10669.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10830 vom 2025-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2025:10830"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10829 vom 2025-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2025:10829"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-07-31T22:00:00.000+00:00",
      "generator": {
        "date": "2025-08-01T07:09:34.199+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-1430",
      "initial_release_date": "2025-06-30T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-06-30T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-07-01T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-08T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-09T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2025-07-13T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-31T22:00:00.000+00:00",
          "number": "6",
          "summary": "Referenz(en) aufgenommen:"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T031873",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux",
                "product": {
                  "name": "Red Hat Enterprise Linux",
                  "product_id": "67646",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:-"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "kernel",
                "product": {
                  "name": "Red Hat Enterprise Linux kernel",
                  "product_id": "T044969",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:kernel"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-49111",
      "product_status": {
        "known_affected": [
          "T031873",
          "67646",
          "T044969",
          "T004914"
        ]
      },
      "release_date": "2025-06-30T22:00:00.000+00:00",
      "title": "CVE-2022-49111"
    },
    {
      "cve": "CVE-2022-49114",
      "product_status": {
        "known_affected": [
          "T031873",
          "67646",
          "T044969",
          "T004914"
        ]
      },
      "release_date": "2025-06-30T22:00:00.000+00:00",
      "title": "CVE-2022-49114"
    },
    {
      "cve": "CVE-2022-49122",
      "product_status": {
        "known_affected": [
          "T031873",
          "67646",
          "T044969",
          "T004914"
        ]
      },
      "release_date": "2025-06-30T22:00:00.000+00:00",
      "title": "CVE-2022-49122"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2022-49122 (GCVE-0-2022-49122)

WID-SEC-W-2025-1430

Tags

Sightings

Nomenclature