Get real-time updates on Telegram
CVE-2026-31656: linux kernel 5.5; +1 more affected products
CVE-2026-31656. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00171 (percentile 0.06035), scored 15-Oct-2026.
Affected technology
linux kernel · from 5.5.1 (inclusive), before 5.15.203 (exclusive)
linux
linux kernel · from 5.16 (inclusive), before 6.1.169 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.135 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.82 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.23 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.13 (exclusive)
linux
linux kernel · 5.5
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 kernel · 7.0 · update rc6
linux
linux kernel · 7.0 · update rc7
linux
Linux · 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before 82034799c6c14b3104668878c3f3e5786f777126, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before 70d3e622b10092fc483e28e57b4e8c49d9cc7f68, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before 8ce44d28a84fd5e053a88b04872a89d95c0779d4, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before ca3f48c3567dd49efdc55b80029ae74659c682ee, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before a00e92bf6583d019a4fb2c2df7007e6c9b269ce7, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before 2af8b200cae3fdd0e917ecc2753b28bb40c876c1, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before 455d98ed527fc94eed90406f90ab2391464ca657, 058179e72e0956a2dfe4927db6cbe5fbfb2406aa to before 4c71fd099513bfa8acab529b626e1f0097b76061
Linux
Linux · 5.5
Linux
Component: Not specified by the source
File: drivers/gpu/drm/i915/gt/intel_engine_heartbeat.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.
- CWE
- CWE-191
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00171 · percentile 0.06035 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31656.html