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CVE-2026-43193

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg() Claude pointed out that there is a nfs4_file refcount leak in nfsd_get_dir_deleg(). Ensure that the reference to "fp" is released before returning.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2aaf0f1b3d09235d7b1ca7282e65e19f949c0a9526789d7c584b5ce498fc8ca2
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/nfsd/nfs4state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3","status":"affected","version":"8b99f6a8c116f664a6788737705f6da2772cc96a","versionType":"git"},{"lessThan":"789477b849394afdb60507924d65f7ef18f078ce","status":"affected","version":"8b99f6a8c116f664a6788737705f6da2772cc96a","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6393ba5984db98826c622e6d22917dc890286f5ef26c733ca89275fe22df7225 · sha256:9cf75132d3a03b7d… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/nfsd/nfs4state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6393ba5984db98826c622e6d22917dc890286f5ef26c733ca89275fe22df7225 · sha256:9cf75132d3a03b7d… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/nfsd/nfs4state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3","status":"affected","version":"8b99f6a8c116f664a6788737705f6da2772cc96a","versionType":"git"},{"lessThan":"789477b849394afdb60507924d65f7ef18f078ce","status":"affected","version":"8b99f6a8c116f664a6788737705f6da2772cc96a","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6393ba5984db98826c622e6d22917dc890286f5ef26c733ca89275fe22df7225 · sha256:9cf75132d3a03b7d… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/nfsd/nfs4state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6393ba5984db98826c622e6d22917dc890286f5ef26c733ca89275fe22df7225 · sha256:9cf75132d3a03b7d… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6393ba5984db98826c622e6d22917dc890286f5ef26c733ca89275fe22df7225 · sha256:9cf75132d3a03b7d… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/789477b849394afdb60507924d65f7ef18f078ce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6393ba5984db98826c622e6d22917dc890286f5ef26c733ca89275fe22df7225 · sha256:9cf75132d3a03b7d… · /containers/cna/references/1

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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