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CVE-2026-53018

In the Linux kernel, the following vulnerability has been resolved: f2fs: avoid reading already updated pages during GC We found the following issue during fuzz testing: page: refcount:3 mapcount:0 mapping:00000000b6e89c65 index:0x18b2dc pfn:0x161ba9 memcg:f8ffff800e269c00 aops:f2fs_meta_aops ino:2 flags: 0x52880000000080a9(locked|waiters|uptodate|lru|private|zone=1|kasantag=0x4a) raw: 52880000000080a9 fffffffec6e17588 fffffffec0ccc088 a7ffff8067063618 raw: 000000000018b2dc 0000000000000009 0
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b2233df7516d279a2ffc129082c6c87f9ebfd7e887c25800c392cd0b566091a7
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/f2fs/gc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","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:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/gc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4623c251496b99c530ce225c05334f4eac8b933a","status":"affected","version":"6aa58d8ad20a3323f42274c25820a6f54192422d","versionType":"git"},{"lessThan":"b663ebb8a340eae5442e605b6acd2cff5677f016","status":"affected","version":"6aa58d8ad20a3323f42274c25820a6f54192422d","versionType":"git"},{"lessThan":"570e2ccc7cb35fe720106964e65060602d3d2ac4","status":"affected","version":"6aa58d8ad20a3323f42274c25820a6f54…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/f2fs/gc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","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:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/gc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4623c251496b99c530ce225c05334f4eac8b933a","status":"affected","version":"6aa58d8ad20a3323f42274c25820a6f54192422d","versionType":"git"},{"lessThan":"b663ebb8a340eae5442e605b6acd2cff5677f016","status":"affected","version":"6aa58d8ad20a3323f42274c25820a6f54192422d","versionType":"git"},{"lessThan":"570e2ccc7cb35fe720106964e65060602d3d2ac4","status":"affected","version":"6aa58d8ad20a3323f42274c25820a6f54…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/4623c251496b99c530ce225c05334f4eac8b933a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/570e2ccc7cb35fe720106964e65060602d3d2ac4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b663ebb8a340eae5442e605b6acd2cff5677f016"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:64f308d46b0bfbb5f8ed325e1f3b6fc5fb0ef995f50728536f1cf31e04cda467 · sha256:7782164bb8c268b9… · /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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