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CVE-2026-31526: linux kernel from 6.7 (inclusive), before 6.18.21 (exclusive), from 6.19 (inclusive), before 6.19.11 (exclusive), 7.0…
CVE-2026-31526. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00133 (percentile 0.02529), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.7 (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 · f18b03fabaa9b7c80e80b72a621f481f0d706ae0 to before 4eca06a55417c3b2e538656d12c89e224343653e, f18b03fabaa9b7c80e80b72a621f481f0d706ae0 to before c0281da1f2aa5c2fca3a05f79b86bea96591c358, f18b03fabaa9b7c80e80b72a621f481f0d706ae0 to before 5a399f3117642494e35545f6ca397d3e177c1f9b, f18b03fabaa9b7c80e80b72a621f481f0d706ae0 to before 6c2128505f61b504c79a20b89596feba61388112
Linux
Linux · 6.7
Linux
Component: Not specified by the source
File: kernel/bpf/verifier.c, tools/testing/selftests/bpf/progs/exceptions_fail.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 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-667
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00133 · percentile 0.02529 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31526.html