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CVE-2026-53311

In the Linux kernel, the following vulnerability has been resolved: fuse: fix uninit-value in fuse_dentry_revalidate() fuse_dentry_revalidate() may be called with a dentry that didn't had ->d_time initialised. The issue was found with KMSAN, where lookup_open() calls __d_alloc(), followed by d_revalidate(), as shown below: ===================================================== BUG: KMSAN: uninit-value in fuse_dentry_revalidate+0x150/0x13d0 fs/fuse/dir.c:394 fuse_dentry_revalidate+0x150/0x13d
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:843092458e1c11a6c478f822d6442f9ec069d37db66db1910649bf54534e6390
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":"affected","product":"Linux","programFiles":["fs/fuse/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/fuse/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"da3d241c5b925f17a9d8051d7a9e0d454d8e01f6","status":"affected","version":"2396356a945bb022aff02656f59c2a45d457043f","versionType":"git"},{"lessThan":"3ac9117ba3deab8a5dd22847355f861686f4bee7","status":"affected","version":"2396356a945bb022aff02656f59c2a45d457043f","versionType":"git"},{"lessThan":"5a6baf204610589f8a5b5a1cd69d1fe661d9d3cd","status":"affected","version":"2396356a945bb022aff02656f59c2a45…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/fuse/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/fuse/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"da3d241c5b925f17a9d8051d7a9e0d454d8e01f6","status":"affected","version":"2396356a945bb022aff02656f59c2a45d457043f","versionType":"git"},{"lessThan":"3ac9117ba3deab8a5dd22847355f861686f4bee7","status":"affected","version":"2396356a945bb022aff02656f59c2a45d457043f","versionType":"git"},{"lessThan":"5a6baf204610589f8a5b5a1cd69d1fe661d9d3cd","status":"affected","version":"2396356a945bb022aff02656f59c2a45…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/3ac9117ba3deab8a5dd22847355f861686f4bee7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/5a6baf204610589f8a5b5a1cd69d1fe661d9d3cd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/da3d241c5b925f17a9d8051d7a9e0d454d8e01f6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:530d0c342e53e2cd07627bee947e5b0f1d601542a4f4c3083c696017306051b3 · sha256:5afb47d19b243cfb… · /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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