#VU87748 Buffer overflow in Linux kernel - CVE-2023-52435
Published: March 22, 2024 / Updated: May 14, 2025
Vulnerability identifier: #VU87748
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-2023-52435
CWE-ID: CWE-119
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 a boundary error within the skb_segment() function. A local user can trigger memory corruption and crash the kernel.
Remediation
Install updates from vendor's website.
External links
- https://git.kernel.org/stable/c/95b3904a261a9f810205da560e802cc326f50d77
- https://git.kernel.org/stable/c/23d05d563b7e7b0314e65c8e882bc27eac2da8e7
- https://git.kernel.org/stable/c/cd1022eaf87be8e6151435bd4df4c242c347e083
- https://git.kernel.org/stable/c/8f8f185643747fbb448de6aab0efa51c679909a3
- https://git.kernel.org/stable/c/6c53e8547687d9c767c139cd4b50af566f58c29a
- https://git.kernel.org/stable/c/989b0ff35fe5fc9652ee5bafbe8483db6f27b137
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.79