#VU104380 Memory leak in Linux kernel - CVE-2022-49137
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104380
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-2022-49137
CWE-ID: CWE-401
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 memory leak within the amdgpu_cs_fence_to_handle_ioctl() function in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.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/3edd8646cb7c11b57c90e026bda6f21076223f5b
- https://git.kernel.org/stable/c/4009f104b02b223d1a11d74b36b1cc083bc37028
- https://git.kernel.org/stable/c/72d77ddb2224ebc00648f4f78f8a9a259dccbdf7
- https://git.kernel.org/stable/c/927beb05aaa429c883cc0ec6adc48964b187e291
- https://git.kernel.org/stable/c/b6d1f7d97c81ebaf2cda9c4c943ee2e484fffdcf
- https://git.kernel.org/stable/c/bc2d5c0775c839e2b072884f4ee6a93ba410f107
- https://git.kernel.org/stable/c/dfced44f122c500004a48ecc8db516bb6a295a1b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.238
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.111
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.34
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.20
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.189