#VU102485 NULL pointer dereference in Linux kernel - CVE-2024-56777
Published: January 9, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU102485
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-56777
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
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 sti_gdp_atomic_check() function in drivers/gpu/drm/sti/sti_gdp.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/3cf2e7c448e246f7e700c7aa47450d1e27579559
- https://git.kernel.org/stable/c/997b64c3f4c1827c5cfda8ae7f5d13f78d28b541
- https://git.kernel.org/stable/c/b79612ed6bc1a184c45427105c851b5b2d4342ca
- https://git.kernel.org/stable/c/e965e771b069421c233d674c3c8cd8c7f7245f42
- https://git.kernel.org/stable/c/f5804567cf9605d6e5ec46c0bb786f7d50f18c13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.174