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GHSA-XPMH-9JMC-8FP5

Vulnerability from github – Published: 2026-09-04 18:31 – Updated: 2026-09-04 18:31

Details

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

afs: Fix uncancelled rxrpc OOB message handler

Fix AFS to cancel its OOB message processing (typically to respond to security challenges). Also move OOB message processing to afs_wq so that it's also waited for and make the OOB handler just return if the net namespace is no longer live.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-80885"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-04T17:17:01Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix uncancelled rxrpc OOB message handler\n\nFix AFS to cancel its OOB message processing (typically to respond to\nsecurity challenges).  Also move OOB message processing to afs_wq so that\nit\u0027s also waited for and make the OOB handler just return if the net\nnamespace is no longer live.",
  "id": "GHSA-xpmh-9jmc-8fp5",
  "modified": "2026-09-04T18:31:32Z",
  "published": "2026-09-04T18:31:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80885"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/231414253b648b3518b56f09710b831945d6a2fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a4057e58b07005d0fe0491bdbf1868c1491909ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d14e96ddd616c8a9fff3b5bab3bf4af0cfc30ec4"
    }
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  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-80885 (GCVE-0-2026-80885)

Vulnerability from cvelistv5 – Published: 2026-09-04 16:49 – Updated: 2026-09-04 16:49

Title

afs: Fix uncancelled rxrpc OOB message handler

Summary

In the Linux kernel, the following vulnerability has been resolved: afs: Fix uncancelled rxrpc OOB message handler Fix AFS to cancel its OOB message processing (typically to respond to security challenges). Also move OOB message processing to afs_wq so that it's also waited for and make the OOB handler just return if the net namespace is no longer live.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

3 references

URL	Tags
https://git.kernel.org/stable/c/231414253b648b351…
https://git.kernel.org/stable/c/d14e96ddd616c8a9f…
https://git.kernel.org/stable/c/a4057e58b07005d0f…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 5800b1cf3fd8ccab752a101865be1e76dac33142 , < 231414253b648b3518b56f09710b831945d6a2fc (git) Affected: 5800b1cf3fd8ccab752a101865be1e76dac33142 , < d14e96ddd616c8a9fff3b5bab3bf4af0cfc30ec4 (git) Affected: 5800b1cf3fd8ccab752a101865be1e76dac33142 , < a4057e58b07005d0fe0491bdbf1868c1491909ee (git)
Linux	Linux	Affected: 6.16 Unaffected: 0 , < 6.16 (semver) Unaffected: 6.18.40 , ≤ 6.18.* (semver) Unaffected: 7.1.5 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/afs/cm_security.c",
            "fs/afs/rxrpc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "231414253b648b3518b56f09710b831945d6a2fc",
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              "version": "5800b1cf3fd8ccab752a101865be1e76dac33142",
              "versionType": "git"
            },
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              "status": "affected",
              "version": "5800b1cf3fd8ccab752a101865be1e76dac33142",
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            },
            {
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              "version": "5800b1cf3fd8ccab752a101865be1e76dac33142",
              "versionType": "git"
            }
          ]
        },
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          ],
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          "vendor": "Linux",
          "versions": [
            {
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              "version": "6.16"
            },
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            },
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            },
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              "status": "unaffected",
              "version": "7.1.5",
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            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
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        }
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                  "versionEndExcluding": "6.18.40",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
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          "lang": "en",
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        }
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      "providerMetadata": {
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    "datePublished": "2026-09-04T16:49:34.486Z",
    "dateReserved": "2026-08-26T14:34:25.799Z",
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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.
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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.

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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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GHSA-XPMH-9JMC-8FP5

CVE-2026-80885 (GCVE-0-2026-80885)

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