CVE-2026-53031: linux kernel from 6.9 (inclusive), before 6.12.91 (exclusive), from 6.13 (inclusive), before 6.18.33 (exclusive), from…

Affected technology

linux kernel · from 6.9 (inclusive), before 6.12.91 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux

Linux · 317460317a02a1af512697e6e964298dedd8a163 to before 31d3b4b28e55835646d6829d60023f730dd34e85, 317460317a02a1af512697e6e964298dedd8a163 to before e15900888c09480a4c632bc598f1c5bd39bed6d6, 317460317a02a1af512697e6e964298dedd8a163 to before fb66e20130f95a93ffea1677252526a9e39170b2, 317460317a02a1af512697e6e964298dedd8a163 to before 2845989f2ebaf7848e4eccf9a779daf3156ea0a5
Linux

Linux · 6.9
Linux

Component: Not specified by the source
File: kernel/bpf/arena.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.