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CVE-2026-43299

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not ASSERT() when the fs flips RO inside btrfs_repair_io_failure() [BUG] There is a bug report that when btrfs hits ENOSPC error in a critical path, btrfs flips RO (this part is expected, although the ENOSPC bug still needs to be addressed). The problem is after the RO flip, if there is a read repair pending, we can hit the ASSERT() inside btrfs_repair_io_failure() like the following: BTRFS info (device vdc): rel
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f37a58784152eef79342c8549847c193119c11c5356aae6a7ace6424767f7700
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/btrfs/bio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.13"},{"lessThan":"3.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6b9a425c2be32b98832ad1c08c6621624526db1a6d54580aab52fab526ee3135 · sha256:ada58bd900214c9e… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/bio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f6df18c001e3dcebc08482d0adeacd0cfea08593","status":"affected","version":"908960c6c0fb3b3ce3971dc0ca47b581d256b968","versionType":"git"},{"lessThan":"8ceaad6cd6e7fa5f73b0b2796a2e85d75d37e9f3","status":"affected","version":"908960c6c0fb3b3ce3971dc0ca47b581d256b968","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6b9a425c2be32b98832ad1c08c6621624526db1a6d54580aab52fab526ee3135 · sha256:ada58bd900214c9e… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/btrfs/bio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.13"},{"lessThan":"3.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6b9a425c2be32b98832ad1c08c6621624526db1a6d54580aab52fab526ee3135 · sha256:ada58bd900214c9e… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/bio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f6df18c001e3dcebc08482d0adeacd0cfea08593","status":"affected","version":"908960c6c0fb3b3ce3971dc0ca47b581d256b968","versionType":"git"},{"lessThan":"8ceaad6cd6e7fa5f73b0b2796a2e85d75d37e9f3","status":"affected","version":"908960c6c0fb3b3ce3971dc0ca47b581d256b968","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6b9a425c2be32b98832ad1c08c6621624526db1a6d54580aab52fab526ee3135 · sha256:ada58bd900214c9e… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/8ceaad6cd6e7fa5f73b0b2796a2e85d75d37e9f3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b9a425c2be32b98832ad1c08c6621624526db1a6d54580aab52fab526ee3135 · sha256:ada58bd900214c9e… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f6df18c001e3dcebc08482d0adeacd0cfea08593"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6b9a425c2be32b98832ad1c08c6621624526db1a6d54580aab52fab526ee3135 · sha256:ada58bd900214c9e… · /containers/cna/references/0

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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