CVE-2026-43308
Published: May 9, 2026Last modified: October 23, 2026
Description
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Vulnerable (6.1.170-r0) |
| 25 LTS | linux-lts | Vulnerable (6.12.85-r0) | |
| Stream | linux-lts | Fixed (6.18.58-r0) |
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