CVE-2026-31530: linux kernel from 6.3 (inclusive), before 6.12.80 (exclusive), from 6.13 (inclusive), before 6.18.21 (exclusive), from…

Affected technology

linux kernel · from 6.3 (inclusive), before 6.12.80 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.21 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.11 (exclusive)
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

linux kernel · 7.0 · update rc5
linux

Linux · 2345df54249c6fb7779e2a72b427ee79ed3eaad5 to before b1f62588ab1be6c9535d74348003c86b47ec4abd, 2345df54249c6fb7779e2a72b427ee79ed3eaad5 to before d216a4bd138eb57cc4ae7c43b2f709e3482af7e2, 2345df54249c6fb7779e2a72b427ee79ed3eaad5 to before 2c32141462045cf93d54a5146a0ba572b83533dd, 2345df54249c6fb7779e2a72b427ee79ed3eaad5 to before f7dc6f381a1e5f068333f1faa9265d6af1df4235, 2345df54249c6fb7779e2a72b427ee79ed3eaad5 to before 19d2f0b97a131198efc2c4ca3eb7f980bba8c2b4
Linux

Linux · 6.3
Linux

Component: Not specified by the source
File: drivers/cxl/core/port.c

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

What an attacker can do

NVD’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.