CVE-2023-52800

wifi: ath11k: fix htt pktlog locking

Medium · published May 21, 2024

CVSS v3.1
4.4
EPSS
0%
Percentile
12.8
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

wifi: ath11k: fix htt pktlog locking

The ath11k active pdevs are protected by RCU but the htt pktlog handling

code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a

read-side critical section.

Mark the code in question as an RCU read-side critical section to avoid

any potential use-after-free issues.

Compile tested only.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.8th percentile
Published
2024-05-21T15:31Z
EPSS history
Timeline
  • 21 MAY 15:31Z
    wifi: ath11k: fix htt pktlog locking
    cvelistv5