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CVE-2026-31436: linux kernel from 6.8 (inclusive), before 6.12.80 (exclusive), from 6.13 (inclusive), before 6.18.21 (exclusive), from…
CVE-2026-31436. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00671 (percentile 0.50984), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.8 (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 kernel · 7.0 · update rc6
linux
Linux · aa8d18becc0c14aa3eb46d6d1b81450446e11b87 to before e21da2ad8844585040fe4b82be1ad2fe99d40074, aa8d18becc0c14aa3eb46d6d1b81450446e11b87 to before 82656e8daf8de00935ae91b91bed43f4d6e0d644, aa8d18becc0c14aa3eb46d6d1b81450446e11b87 to before 0e4f43779d550e559be13a5cdb763bad92c4cc99, aa8d18becc0c14aa3eb46d6d1b81450446e11b87 to before e1c9866173c5f8521f2d0768547a01508cb9ff27
Linux
Linux · 6.8
Linux
Component: Not specified by the source
File: drivers/dma/idxd/submit.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-476
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00671 · percentile 0.50984 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:12:45.293412+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-31436.html