CVE-2026-98448

Status: ReceivedUnscored—

Severity—Unscored

Exploitation probability0.18 %higher than 7% of CVEs

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

In the Linux kernel, the following vulnerability has been resolved:

xfs: release orphanage dir inode if chown fails

LOLLM points out that we leak the igrab'd reference to the orphanage directory inode if chowning it fails. Fix that.

CVSS

NVD hasn't assigned a CVSS score to this CVE (common since the April 2026 policy change).

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.18 %
Percentile among all scored CVEs: 7
Score date: 10/21/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Linux — Linux Kernel^AI

References

Show 4 references

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-98448",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "1e58a8ccf2597c9259a8e71a2bffac5e11e12ea0",
              "lessThan": "6b66b1a59df6c3f9b4ad9b39a32ca86170ade357",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "1e58a8ccf2597c9259a8e71a2bffac5e11e12ea0",
              "lessThan": "6a65a68097a1903988b256d5b367da7b0863a1d5",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "1e58a8ccf2597c9259a8e71a2bffac5e11e12ea0",
              "lessThan": "f813aefd9e09c8cda38a71580b6a01552d97cade",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "1e58a8ccf2597c9259a8e71a2bffac5e11e12ea0",
              "lessThan": "1c32cdc986467eaffeedb6c5334852809555b82d",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "fs/xfs/scrub/orphanage.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.10"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.10",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.12.112",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.55",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2.9",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "fs/xfs/scrub/orphanage.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-10-18T16:16:55.140",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/1c32cdc986467eaffeedb6c5334852809555b82d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6a65a68097a1903988b256d5b367da7b0863a1d5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6b66b1a59df6c3f9b4ad9b39a32ca86170ade357",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f813aefd9e09c8cda38a71580b6a01552d97cade",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: release orphanage dir inode if chown fails\n\nLOLLM points out that we leak the igrab'd reference to the orphanage\ndirectory inode if chowning it fails.  Fix that."
    }
  ],
  "lastModified": "2026-10-19T10:18:53.943",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}