CVE-2026-53334
kernel: mm/damon/reclaim: handle ctx allocation failure
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · July 1, 2026
Updated · July 2, 2026
Description
A flaw was found in the Linux kernel's Data Access Monitor (DAMON) reclaim and Least Recently Used (LRU) sort mechanisms. This vulnerability arises from an incorrect assumption that a memory allocation will always succeed. If the allocation fails, a NULL pointer is dereferenced, which can lead to system instability or a denial of service. While this issue is expected to occur infrequently, its potential impact is significant.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-476 · NULL Pointer Dereference