CVE-2023-53861 in Linux Kernel
Summary
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.
Responsible
Linux
Reservation
12/09/2025
Disclosure
12/09/2025
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 335049 | Linux Kernel ext4 ext4_mb_good_group denial of service | 404 | Not defined | Official fix | CVE-2023-53861 |