#VU104520 Out-of-bounds read in Linux kernel - CVE-2022-49592
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104520
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-2022-49592
CWE-ID: CWE-125
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 an out-of-bounds read error within the dwmac4_map_mtl_dma() function in drivers/net/ethernet/stmicro/stmmac/dwmac4_core.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/508d86ead36cbd8dfb60773a33276790d668c473
- https://git.kernel.org/stable/c/573768dede0e2b7de38ecbc11cb3ee47643902dc
- https://git.kernel.org/stable/c/613b065ca32e90209024ec4a6bb5ca887ee70980
- https://git.kernel.org/stable/c/7c687a893f5cae5ca40d189635602e93af9bab73
- https://git.kernel.org/stable/c/a3ac79f38d354b10925824899cdbd2caadce55ba
- https://git.kernel.org/stable/c/ad2febdfbd01e1d092a08bfdba92ede79ea05ff3
- https://git.kernel.org/stable/c/e846bde09677fa3b203057846620b7ed96540f5f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.15