CVE-2026-53401
kernel: fbdev: omap2: fix use-after-free in omapfb_mmap
Loading…
Severity
ModerateRed Hat Product Security
CVSS
Review impact separately from score.
Published · July 19, 2026
Updated · October 20, 2026
Description
A flaw was found in the Linux kernel's omapfb display driver. A race condition in the omapfb_mmap() function, which manages memory mapping, allows for concurrent operations that can lead to a use-after-free vulnerability. This could enable a local attacker to access freed physical memory, potentially resulting in information disclosure, privilege escalation, or arbitrary code execution.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-825 · Expired Pointer Dereference