P4Verified

CVE-2023-54262: Linux 5.18

CVE-2023-54262. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00268 (percentile 0.17682), scored 14-Oct-2026.

Affected technology

Linux · 8300f225268be9ee2c0daf5a3f23929fcdcbf213 to before c382b693ffcb1f1ebf60d76ab9dedfe9ea13eedf, 8300f225268be9ee2c0daf5a3f23929fcdcbf213 to before 8fd1dac646e6b08d03e3f1ad3c5b34255b1e08e8, 8300f225268be9ee2c0daf5a3f23929fcdcbf213 to before 2d57a514f9ab7d2d40f49b02d93edfcec8c78a9e, 8300f225268be9ee2c0daf5a3f23929fcdcbf213 to before e9fce818fe003b6c527f25517b9ac08eb4661b5d
Linux

Linux · 5.18
Linux

Component: Not specified by the source
File: drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c, drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h

Attack conditions (Source advisory, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 22:59 UTC

CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00268 · percentile 0.17682 · 2026-10-14
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-15 22:58:54.984414+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-54262.html