#VU94249 NULL pointer dereference in Linux kernel - CVE-2024-40951
Published: July 13, 2024 / Updated: May 13, 2025
Linux kernel
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the ocfs2_fill_super() function in fs/ocfs2/super.c, within the to_ocfs2_trigger(), ocfs2_db_frozen_trigger() and __ocfs2_journal_access() functions in fs/ocfs2/journal.c. A local user can perform a denial of service (DoS) attack.
Remediation
External links
- https://git.kernel.org/stable/c/67bcecd780609f471260a8c83fb0ae15f27734ce
- https://git.kernel.org/stable/c/eb63357ef229fae061ce7ce2839d558681c42f1a
- https://git.kernel.org/stable/c/685d03c3795378fca6a1b3d43581f7f1a3fc095f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.36