CVE record · CVE-2026-97554

smb: client: avoid using uninitialized SIDs in cifs_posix_to_fattr()

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:21 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 9934430e2178d5164eb1ac91a9b092f9e7e64745 to before 1915b69e36906968e2b698699d0f219875ae846e git
  • affected 9934430e2178d5164eb1ac91a9b092f9e7e64745 to before 604feb3e8141bf11f5afd48d36d401fee5af9536 git
  • affected 9934430e2178d5164eb1ac91a9b092f9e7e64745 to before 33106019c3be57b5fc6411cfaad6d98214a51265 git
  • affected 9934430e2178d5164eb1ac91a9b092f9e7e64745 to before 2be31f252ade791b84f7164991f14436aed1d4b9 git
  • affected 9934430e2178d5164eb1ac91a9b092f9e7e64745 to before c9a8b60ce140a68d172452f418137fc7ddbae7db git
  • affected 9934430e2178d5164eb1ac91a9b092f9e7e64745 to before da6e25842431982d5a53cf00d925b98c690f4467 git
  • affected dd80b98bdf0a4b3206739f3513b0518f27a7b4ef git
  • affected d8e39c11f66125f49de55537a6efc8ecadf4a0f7 git
  • affected 5.8.17 to before 5.9 semver
  • affected 5.9.2 to before 5.10 semver
Other versions: unaffected
Linux Linux
  • affected 5.10
  • unaffected before 5.10 semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.114 to 6.12.*, inclusive semver
  • unaffected 6.18.57 to 6.18.*, inclusive semver
  • unaffected 7.2.7 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-97554
CNA
Linux
Published
25 Sept 2026
Updated
30 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 11th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 25 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.