#VU104533 Out-of-bounds read in Linux kernel - CVE-2022-49094
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104533
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-2022-49094
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 decrypt_internal() function in net/tls/tls_sw.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/2304660ab6c425df64d95301b601424c6a50f28b
- https://git.kernel.org/stable/c/29be1816cbab9a0dc6243120939fd10a92753756
- https://git.kernel.org/stable/c/2b7d14c105dd8f6412eda5a91e1e6154653731e3
- https://git.kernel.org/stable/c/589154d0f18945f41d138a5b4e49e518d294474b
- https://git.kernel.org/stable/c/6e2f1b033b17dedda51d465861b69e58317d6343
- https://git.kernel.org/stable/c/9381fe8c849cfbe50245ac01fc077554f6eaa0e2
- 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