Out-of-bounds write in Linux kernel - CVE-2023-35001

 

Out-of-bounds write in Linux kernel - CVE-2023-35001

Published: July 17, 2023 / Updated: September 4, 2023


Vulnerability identifier: #VU78326
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2023-35001
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability: Public exploit is available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the nft_byteorder() function. A local user can trigger an out-of-bounds write and execute arbitrary code on the target system.


How to mitigate CVE-2023-35001

Install updates from vendor's website.

Sources