CVE-2023-4133CWE-416

Kernel: cxgb4: use-after-free in ch_flower_stats_cb()

Medium · published August 3, 2023

CVSS v3.1
5.5
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00225 · 12.5th percentile
Weakness
CWE-416 · Use After Free
Published
2023-08-03T14:32Z
EPSS history
Timeline
  • 03 AUG 14:32Z
    Kernel: cxgb4: use-after-free in ch_flower_stats_cb()
    cvelistv5