CVE-2026-43308
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
Summary
In 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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/5549743e11c06da23cfa7712a994b9f1e69064c6 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/5549743e11c06da23cfa7712a994b9f1e69064c6Patch
- https://git.kernel.org/stable/c/c7d1d4ff56744074e005771aff193b927392d51fPatch
- https://git.kernel.org/stable/c/0e77f1c8ebf5b1f858b5ac613baceb79919d6d3f
- https://git.kernel.org/stable/c/6ad4caadc6343c3d7987bf3211f15d66135c4c42
- https://git.kernel.org/stable/c/a5ac87aabdedd31e832b40466605e83f428136aa
- https://git.kernel.org/stable/c/c614b64bee2c3cbb0c80dd3a9ee492c74364e275