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CVE-2026-43338

In the Linux kernel, the following vulnerability has been resolved: btrfs: reserve enough transaction items for qgroup ioctls Currently our qgroup ioctls don't reserve any space, they just do a transaction join, which does not reserve any space, neither for the quota tree updates nor for the delayed refs generated when updating the quota tree. The quota root uses the global block reserve, which is fine most of the time since we don't expect a lot of updates to the quota root, or to be too clos
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c5a4ac89e88dfa1e1ed62f23a6856fd9c27eadc3a74438c31b556fc9d400676f
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":"unaffected","product":"Linux","programFiles":["fs/btrfs/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bb6eb33c908edbbb4d92abdc0c6c87f21b4952e8","status":"affected","version":"5d13a37bd5327220e13329943d1228acfbe5934a","versionType":"git"},{"lessThan":"cf930a651eef6f8d915bf0ccd60c2045974f870c","status":"affected","version":"5d13a37bd5327220e13329943d1228acfbe5934a","versionType":"git"},{"lessThan":"386f5e16a383101a68e195c806b4eedb233cd1d3","status":"affected","version":"5d13a37bd5327220e13329943d122…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/btrfs/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.6"},{"lessThan":"3.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.22","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bb6eb33c908edbbb4d92abdc0c6c87f21b4952e8","status":"affected","version":"5d13a37bd5327220e13329943d1228acfbe5934a","versionType":"git"},{"lessThan":"cf930a651eef6f8d915bf0ccd60c2045974f870c","status":"affected","version":"5d13a37bd5327220e13329943d1228acfbe5934a","versionType":"git"},{"lessThan":"386f5e16a383101a68e195c806b4eedb233cd1d3","status":"affected","version":"5d13a37bd5327220e13329943d122…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/btrfs/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.6"},{"lessThan":"3.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.22","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/386f5e16a383101a68e195c806b4eedb233cd1d3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/bb6eb33c908edbbb4d92abdc0c6c87f21b4952e8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cf930a651eef6f8d915bf0ccd60c2045974f870c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f9a4e3015db1aeafbef407650eb8555445ca943e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6306438fb74b35d17d85438d5dda05711a36e413bbd9be4523d9cd6f1bd21671 · sha256:a613ab4b79e26b04… · /containers/cna/references/3

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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