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CVE-2026-63820

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fs_read_data_large_folio() can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folio_in_bio is false and the current error path returns immediately after ending that folio. This can leave the bio accumulated for earlier folios unsubmitted. Those folios then never receive read completio
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0e6cd89c3427d4bc8bd5fe9b612e3f8eac0e29e48e034a256072f94360c1c159
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/data.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":"7.1.*","status":"unaffected","version":"7.1.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b28b362eba6b77481e29581d5b228deae569d070dedb387a59259ea6592d7754 · sha256:615beafcb799b25d… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/data.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"48c92559e7b66fdc3cbc74f6e152e66ec0150a0a","status":"affected","version":"a5d8b9d94e1863f3ebb7182c238b2c713f6f4efd","versionType":"git"},{"lessThan":"74c8d2ec95c59a5651ecd975c466998af1961fd4","status":"affected","version":"a5d8b9d94e1863f3ebb7182c238b2c713f6f4efd","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b28b362eba6b77481e29581d5b228deae569d070dedb387a59259ea6592d7754 · sha256:615beafcb799b25d… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/f2fs/data.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":"7.1.*","status":"unaffected","version":"7.1.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b28b362eba6b77481e29581d5b228deae569d070dedb387a59259ea6592d7754 · sha256:615beafcb799b25d… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/data.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"48c92559e7b66fdc3cbc74f6e152e66ec0150a0a","status":"affected","version":"a5d8b9d94e1863f3ebb7182c238b2c713f6f4efd","versionType":"git"},{"lessThan":"74c8d2ec95c59a5651ecd975c466998af1961fd4","status":"affected","version":"a5d8b9d94e1863f3ebb7182c238b2c713f6f4efd","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b28b362eba6b77481e29581d5b228deae569d070dedb387a59259ea6592d7754 · sha256:615beafcb799b25d… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/48c92559e7b66fdc3cbc74f6e152e66ec0150a0a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b28b362eba6b77481e29581d5b228deae569d070dedb387a59259ea6592d7754 · sha256:615beafcb799b25d… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/74c8d2ec95c59a5651ecd975c466998af1961fd4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b28b362eba6b77481e29581d5b228deae569d070dedb387a59259ea6592d7754 · sha256:615beafcb799b25d… · /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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