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CVE-2026-43199: linux kernel from 6.2 (inclusive), before 6.12.75 (exclusive), from 6.13 (inclusive), before 6.18.16 (exclusive), from…
CVE-2026-43199. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0063 (percentile 0.4904), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.2 (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 kernel · 7.0 · update rc1
linux
Linux · cee137a634318bfbda18ee5af45d300153b57fa5 to before e1407fb7c337373dfaaae2445d828b0b9ae26a29, cee137a634318bfbda18ee5af45d300153b57fa5 to before 57957bc7f1865778ec9b1618e15515feb6df7eb4, cee137a634318bfbda18ee5af45d300153b57fa5 to before 546de94e41e92e1f7dc6213615fb7c794d05db98, cee137a634318bfbda18ee5af45d300153b57fa5 to before 859380694f434597407632c29f30fdb5e763e6cc
Linux
Linux · 6.2
Linux
Component: Not specified by the source
File: drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.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 7.5/10) 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.
- CCR priority
- 30.2 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.0063 · percentile 0.4904 · 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-2026-43199.html