Debian/linux: medium 5.5
In the Linux kernel, the following vulnerability has been resolved: dm thin: make get_first_thin use rcu-safe list first function The documentation in rculist.h explains the absence of list_empty_rcu(
Action: Upgrade linux to 6.12.10-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.12.10-1 | - |
Fixed versions
| 6.12.10-1 |
Sources
- osv: DEBIAN-CVE-2025-21664#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2025-21664
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