CVE-2026-43308

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.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-25)

Published

2026-05-08

Modified

2026-10-21

Record from

the NVD, synced 2026-10-22

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/0e77f1c8ebf5b1f858b5ac613baceb79919d6d3f
• https://git.kernel.org/stable/c/5549743e11c06da23cfa7712a994b9f1e69064c6
• https://git.kernel.org/stable/c/6ad4caadc6343c3d7987bf3211f15d66135c4c42
• https://git.kernel.org/stable/c/a5ac87aabdedd31e832b40466605e83f428136aa
• https://git.kernel.org/stable/c/c7d1d4ff56744074e005771aff193b927392d51f

Check your stackJSON