Vulnerability-Lookup

FKIE_CVE-2026-23251

Vulnerability from fkie_nvd - Published: 2026-03-18 18:16 - Updated: 2026-03-19 13:25

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: xfs: only call xf{array,blob}_destroy if we have a valid pointer Only call the xfarray and xfblob destructor if we have a valid pointer, and be sure to null out that pointer afterwards. Note that this patch fixes a large number of commits, most of which were merged between 6.9 and 6.10.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ba408d299a3bb3c5309f40c5326e4fb83ead4247
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c9ccefacae0d8091683447bc338bd7741417039d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d827612c81a26cc1dd83a211cfcb5ad8765da0c4

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: only call xf{array,blob}_destroy if we have a valid pointer\n\nOnly call the xfarray and xfblob destructor if we have a valid pointer,\nand be sure to null out that pointer afterwards.  Note that this patch\nfixes a large number of commits, most of which were merged between 6.9\nand 6.10."
    }
  ],
  "id": "CVE-2026-23251",
  "lastModified": "2026-03-19T13:25:00.570",
  "metrics": {},
  "published": "2026-03-18T18:16:23.090",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ba408d299a3bb3c5309f40c5326e4fb83ead4247"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c9ccefacae0d8091683447bc338bd7741417039d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d827612c81a26cc1dd83a211cfcb5ad8765da0c4"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-23251 (GCVE-0-2026-23251)

Vulnerability from cvelistv5 – Published: 2026-03-18 17:01 – Updated: 2026-03-18 17:01

Title

xfs: only call xf{array,blob}_destroy if we have a valid pointer

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/5de5be3ed7e7fa4eb…
	https://git.kernel.org/stable/c/c9ccefacae0d80916…
	https://git.kernel.org/stable/c/d827612c81a26cc1d…
	https://git.kernel.org/stable/c/ba408d299a3bb3c53…

Impacted products

Vendor

Product

Version

Linux

Affected: ab97f4b1c030750f2475bf4da8a9554d02206640 , < 5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202 (git)
Affected: ab97f4b1c030750f2475bf4da8a9554d02206640 , < c9ccefacae0d8091683447bc338bd7741417039d (git)
Affected: ab97f4b1c030750f2475bf4da8a9554d02206640 , < d827612c81a26cc1dd83a211cfcb5ad8765da0c4 (git)
Affected: ab97f4b1c030750f2475bf4da8a9554d02206640 , < ba408d299a3bb3c5309f40c5326e4fb83ead4247 (git)

Linux

Affected: 6.10
Unaffected: 0 , < 6.10 (semver)
Unaffected: 6.12.75 , ≤ 6.12.* (semver)
Unaffected: 6.18.16 , ≤ 6.18.* (semver)
Unaffected: 6.19.6 , ≤ 6.19.* (semver)
Unaffected: 7.0-rc1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/xfs/scrub/agheader_repair.c",
            "fs/xfs/scrub/attr_repair.c",
            "fs/xfs/scrub/dir_repair.c",
            "fs/xfs/scrub/dirtree.c",
            "fs/xfs/scrub/nlinks.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202",
              "status": "affected",
              "version": "ab97f4b1c030750f2475bf4da8a9554d02206640",
              "versionType": "git"
            },
            {
              "lessThan": "c9ccefacae0d8091683447bc338bd7741417039d",
              "status": "affected",
              "version": "ab97f4b1c030750f2475bf4da8a9554d02206640",
              "versionType": "git"
            },
            {
              "lessThan": "d827612c81a26cc1dd83a211cfcb5ad8765da0c4",
              "status": "affected",
              "version": "ab97f4b1c030750f2475bf4da8a9554d02206640",
              "versionType": "git"
            },
            {
              "lessThan": "ba408d299a3bb3c5309f40c5326e4fb83ead4247",
              "status": "affected",
              "version": "ab97f4b1c030750f2475bf4da8a9554d02206640",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/xfs/scrub/agheader_repair.c",
            "fs/xfs/scrub/attr_repair.c",
            "fs/xfs/scrub/dir_repair.c",
            "fs/xfs/scrub/dirtree.c",
            "fs/xfs/scrub/nlinks.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.10"
            },
            {
              "lessThan": "6.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.75",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.16",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.6",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0-rc1",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: only call xf{array,blob}_destroy if we have a valid pointer\n\nOnly call the xfarray and xfblob destructor if we have a valid pointer,\nand be sure to null out that pointer afterwards.  Note that this patch\nfixes a large number of commits, most of which were merged between 6.9\nand 6.10."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-18T17:01:42.483Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202"
        },
        {
          "url": "https://git.kernel.org/stable/c/c9ccefacae0d8091683447bc338bd7741417039d"
        },
        {
          "url": "https://git.kernel.org/stable/c/d827612c81a26cc1dd83a211cfcb5ad8765da0c4"
        },
        {
          "url": "https://git.kernel.org/stable/c/ba408d299a3bb3c5309f40c5326e4fb83ead4247"
        }
      ],
      "title": "xfs: only call xf{array,blob}_destroy if we have a valid pointer",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23251",
    "datePublished": "2026-03-18T17:01:42.483Z",
    "dateReserved": "2026-01-13T15:37:45.990Z",
    "dateUpdated": "2026-03-18T17:01:42.483Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

FKIE_CVE-2026-23251

CVE-2026-23251 (GCVE-0-2026-23251)

Tags

Sightings

Nomenclature