CVE-2023-4133

medium

Description

A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2221702

https://access.redhat.com/security/cve/CVE-2023-4133

https://access.redhat.com/errata/RHSA-2024:3138

https://access.redhat.com/errata/RHSA-2024:2950

https://access.redhat.com/errata/RHSA-2024:2394

Details

Source: Mitre, NVD

Published: 2023-08-03

Updated: 2024-05-22

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium