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CVE-2026-64031

In the Linux kernel, the following vulnerability has been resolved: erofs: fix managed cache race for unaligned extents After unaligned compressed extents were introduced, the following race could occur: [Thread 1] [Thread 2] (z_erofs_fill_bio_vec) <handle a Z_EROFS_PREALLOCATED_FOLIO folio> ... filemap_add_folio (1) (z_erofs_bind_cache) <the same folio is found..>
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2fe5ef806c5bfb148a1f5e6b8b7c2ab971ddc7a15a757727ebe7e0bbcad8de5d
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/erofs/zdata.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/zdata.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"425d32d6288d7d845e486af9419bbedccd8c9103","status":"affected","version":"7361d1e3763baaf7b9349c576137851458ad38d1","versionType":"git"},{"lessThan":"038166f873c4caf6e85cfd4ea0c5a5ba297b4e8b","status":"affected","version":"7361d1e3763baaf7b9349c576137851458ad38d1","versionType":"git"},{"lessThan":"649932fc3815eda2f24eb4de4b3a5e94886ee0b9","status":"affected","version":"7361d1e3763baaf7b9349c5761378…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/erofs/zdata.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/zdata.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"425d32d6288d7d845e486af9419bbedccd8c9103","status":"affected","version":"7361d1e3763baaf7b9349c576137851458ad38d1","versionType":"git"},{"lessThan":"038166f873c4caf6e85cfd4ea0c5a5ba297b4e8b","status":"affected","version":"7361d1e3763baaf7b9349c576137851458ad38d1","versionType":"git"},{"lessThan":"649932fc3815eda2f24eb4de4b3a5e94886ee0b9","status":"affected","version":"7361d1e3763baaf7b9349c5761378…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/038166f873c4caf6e85cfd4ea0c5a5ba297b4e8b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/425d32d6288d7d845e486af9419bbedccd8c9103"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/649932fc3815eda2f24eb4de4b3a5e94886ee0b9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2de803b72063f02dd659c0ac661963c9ae7be765f6d809590a5c9486ffdeff06 · sha256:413e1887df218932… · /containers/cna/references/2

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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