CVE-2026-64419: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/shrinker: do not hold RCU lock in shrinkerdebugfscountshow Reading the debugfs "count" file of a memcg-aware shrinker can sleep inside an RCU read-side critical section: BUG: sleeping function called from invalid context at...

The vulnerability of the zswap_shrinker_count() function in the mm/zswap.c module of the Linux kernel’s memory management subsystem allows a hacker to trigger a service failure.

The vulnerability of the zswapshrinkercount function in the mm/zswap.c module of the Linux kernel’s memory management subsystem is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a system failure...