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CVE-2026-43126: linux kernel from 2.6.12 (inclusive), before 6.12.75 (exclusive), from 6.13 (inclusive), before 6.18.16 (exclusive)…
CVE-2026-43126. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00175 (percentile 0.06604), scored 20-Oct-2026.
Affected technology
linux kernel · from 2.6.12 (inclusive), before 6.12.75 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.16 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux
Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 20c52a70414095447da1be076f492cc7a6dce7cf, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ae583f113d15fa97e5234133c20d09f8e6214e47, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e6645e625480cdf1079a4265f758d13b70721029, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8c097cf736993454acf3f711a3b376d6c7ad8965, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 084d5d44418148662365eced3e126ad1a81ee3e2
Linux
Linux · 2.6.12
Linux
Component: Not specified by the source
File: sound/core/oss/mixer_oss.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.
- 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
- 0.00175 · percentile 0.06604 · 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-2026-43126.html