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CVE-2026-53165

In the Linux kernel, the following vulnerability has been resolved: iomap: avoid potential null folio->mapping deref during error reporting When a buffered read fails, iomap_finish_folio_read() reports the error with fserror_report_io(folio->mapping->host, ...). This is called after ifs->read_bytes_pending has been decremented by the bytes attempted to be read. For a folio split across multiple read completions, the folio is only guaranteed to stay locked while read_bytes_pending > 0. Once io
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5969d16d5dba64fce6ebeb7c859ad123dfcb0bc5ef4e942f63b249a9d2078f93
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/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1ad453817a4077230d1ba88eb0868f05f824449a","status":"affected","version":"a9d573ee88af980f14fdadb5c12bbf6a195fb3f1","versionType":"git"},{"lessThan":"2eea7f44b9c8b42fd7d3a1a87c06a7cd1b99c327","status":"affected","version":"a9d573ee88af980f14fdadb5c12bbf6a195fb3f1","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1ad453817a4077230d1ba88eb0868f05f824449a","status":"affected","version":"a9d573ee88af980f14fdadb5c12bbf6a195fb3f1","versionType":"git"},{"lessThan":"2eea7f44b9c8b42fd7d3a1a87c06a7cd1b99c327","status":"affected","version":"a9d573ee88af980f14fdadb5c12bbf6a195fb3f1","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /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:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/1ad453817a4077230d1ba88eb0868f05f824449a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/2eea7f44b9c8b42fd7d3a1a87c06a7cd1b99c327"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b4b403dbaf475e6a11723fc6297f5e2256a088518fb4e3f6a215494b65afe2b2 · sha256:aee4395da2ac305d… · /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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