CVE-2023-53257

HIGH

Linux Kernel - Denial of Service via Malformed S1G Action Frame

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame.

References (4)

Core 4

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 4.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

Status published
Products (14)
linux/Kernel 5.15.0 - 5.15.133linux
linux/Kernel 5.16.0 - 6.1.55linux
linux/Kernel 6.2.0 - 6.5.5linux
Linux/Linux < 5.15
Linux/Linux 5.15
Linux/Linux 5.15.133 - 5.15.*
Linux/Linux 6.1.55 - 6.1.*
Linux/Linux 6.5.5 - 6.5.*
Linux/Linux 6.6
Linux/Linux f5a4c24e689f54e66201f04d343bdd2e8a1d7923 - 19e4a47ee74718a22e963e8a647c8c3bfe8bb05c
... and 4 more
Published Sep 15, 2025
Tracked Since Feb 18, 2026