Get real-time updates on Telegram
CVE-2026-31493: linux kernel 5.12; +1 more affected products
CVE-2026-31493. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00173 (percentile 0.06401), scored 20-Oct-2026.
Affected technology
linux kernel · from 5.12.1 (inclusive), before 6.18.21 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.11 (exclusive)
linux
linux kernel · 5.12
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 · 68fb9f3e312a36e49fd05ec2d6b668daf2c4931a to before 8c24b5179af260a5f36571c992d29aab1f448544, 68fb9f3e312a36e49fd05ec2d6b668daf2c4931a to before 7ba09d85f177e9f5f64b881f33dbcb57b2cf23d5, 68fb9f3e312a36e49fd05ec2d6b668daf2c4931a to before 0dd98aea1c0c45987fa2dd92f988b0eb1a72c125, 68fb9f3e312a36e49fd05ec2d6b668daf2c4931a to before 1cf95fe5dc5471efea947b4c6f8913da6bc7976e, 68fb9f3e312a36e49fd05ec2d6b668daf2c4931a to before ef3b06742c8a201d0e83edc9a33a89a4fe3009f8
Linux
Linux · 5.12
Linux
Component: Not specified by the source
File: drivers/infiniband/hw/efa/efa_com.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.
- CWE
- CWE-416
- 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 · NVD
- EPSS
- 0.00173 · percentile 0.06401 · 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-2026-31493.html