VULNERABILITY INTELLIGENCE
CVE-2023-53861
EPSS probability0.23%
CISA KEVNot currently listed
Published2025-12-09
Last modified2026-06-17
Description
In the Linux kernel, the following vulnerability has been resolved: ext4: correct grp validation in ext4_mb_good_group Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.