btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref()

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Summary

CVECVE-2026-43308
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-08 14:16:38 UTC
Updated2026-05-15 19:28:13 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref() There is no need to BUG(), we can just return an error and log an error message.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000140000 probability, percentile 0.030590000 (date 2026-05-25)

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0 5549743e11c06da23cfa7712a994b9f1e69064c6 git Not specified
CNA Linux Linux affected 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0 c7d1d4ff56744074e005771aff193b927392d51f git Not specified
CNA Linux Linux affected 2.6.31 Not specified
CNA Linux Linux unaffected 2.6.31 semver Not specified
CNA Linux Linux unaffected 6.19.6 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/c7d1d4ff56744074e005771aff193b927392d51f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5549743e11c06da23cfa7712a994b9f1e69064c6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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