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CVE-2025-68226

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete backport in cfids_invalidation_worker() The previous commit bdb596ceb4b7 ("smb: client: fix potential UAF in smb2_close_cached_fid()") was an incomplete backport and missed one kref_put() call in cfids_invalidation_worker() that should have been converted to close_cached_dir().
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6b9b256e1a66e118d65fcec3771631c4b5e910574043745315692524343dcde3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/cached_dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"abd29b6e17a918fdd68352ce4813e167acc8727e","status":"affected","version":"bdb596ceb4b7c3f28786a33840263728217fbcf5","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2bc74b98d1e795faf345af981590e31d1d0d1cf28b828ff094cb0c7a1cfc8b3f · sha256:296f70cfc90addc4… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/cached_dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.17.10","status":"affected","version":"6.17.8","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2bc74b98d1e795faf345af981590e31d1d0d1cf28b828ff094cb0c7a1cfc8b3f · sha256:296f70cfc90addc4… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/cached_dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"abd29b6e17a918fdd68352ce4813e167acc8727e","status":"affected","version":"bdb596ceb4b7c3f28786a33840263728217fbcf5","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2bc74b98d1e795faf345af981590e31d1d0d1cf28b828ff094cb0c7a1cfc8b3f · sha256:296f70cfc90addc4… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/cached_dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.17.10","status":"affected","version":"6.17.8","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2bc74b98d1e795faf345af981590e31d1d0d1cf28b828ff094cb0c7a1cfc8b3f · sha256:296f70cfc90addc4… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2bc74b98d1e795faf345af981590e31d1d0d1cf28b828ff094cb0c7a1cfc8b3f · sha256:296f70cfc90addc4… · /containers/cna/metrics/0/cvssV3_1

Source references

1 source assertion
{"url":"https://git.kernel.org/stable/c/abd29b6e17a918fdd68352ce4813e167acc8727e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2bc74b98d1e795faf345af981590e31d1d0d1cf28b828ff094cb0c7a1cfc8b3f · sha256:296f70cfc90addc4… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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