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CVE-2026-53026

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix nfs4_file access extra count in nfsd4_add_rdaccess_to_wrdeleg In nfsd4_add_rdaccess_to_wrdeleg, if fp->fi_fds[O_RDONLY] is already set by another thread, __nfs4_file_get_access should not be called to increment the nfs4_file access count since that was already done by the thread that added READ access to the file. The extra fi_access count in nfs4_file can prevent the corresponding nfsd_file from being freed. When s
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1708a11d1218f4844c31e6a29a4b1e4bf6597ee30299a49e9ac6b7f9cbf682a3
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/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":"6.18.*","status":"unaffected","version":"6.18.33","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:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/affected/1

{"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":"4584229395d0d65bd517780afe97ffea07cb2c3d","status":"affected","version":"c07dc84ed67c5a182273171639bacbbb87c12175","versionType":"git"},{"lessThan":"b81572b073441dfd32213e41857676d0dbff4665","status":"affected","version":"8072e34e1387d03102b788677d491e2bcceef6f5","versionType":"git"},{"lessThan":"b48f44f36e6607b2f818560f19deb86b4a9c717b","status":"affected","version":"8072e34e1387d03102b788677d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"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":"6.18.*","status":"unaffected","version":"6.18.33","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:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/affected/1
{"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":"4584229395d0d65bd517780afe97ffea07cb2c3d","status":"affected","version":"c07dc84ed67c5a182273171639bacbbb87c12175","versionType":"git"},{"lessThan":"b81572b073441dfd32213e41857676d0dbff4665","status":"affected","version":"8072e34e1387d03102b788677d491e2bcceef6f5","versionType":"git"},{"lessThan":"b48f44f36e6607b2f818560f19deb86b4a9c717b","status":"affected","version":"8072e34e1387d03102b788677d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/4584229395d0d65bd517780afe97ffea07cb2c3d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b48f44f36e6607b2f818560f19deb86b4a9c717b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b81572b073441dfd32213e41857676d0dbff4665"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:260838d7806c5f66fcf17d733671f03dc3507295c82f3685a790e972e43e3a0b · sha256:2e5f5d567a4479a8… · /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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