CVE-2022-2978
kernel: use-after-free in nilfs_mdt_destroy
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 16, 2022
Updated · October 15, 2026
Description
A use-after-free flaw was found in the Linux kernel’s NILFS file system in the way a user triggers the security_inode_alloc function to fail with the following call to the nilfs_mdt_destroy function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Statement
No shipped kernel version was seen to be affected by this problem. These files are not built in our source code.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 · Use After Free