CVE-2024-27014 — Improper Locking in Linux
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 1
Latest updateJul 26
Description
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e: Prevent deadlock while disabling aRFS
When disabling aRFS under the `priv->state_lock`, any scheduled
aRFS works are canceled using the `cancel_work_sync` function,
which waits for the work to end if it has already started.
However, while waiting for the work handler, the handler will
try to acquire the `state_lock` which is already acquired.
The worker acquires the lock to delete the rules if the state
is down, wh…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages3 packages
▶CVEListV5linux/linux45bf454ae88414e80b80979ebb2c22bd66ea7d1b — 46efa4d5930cf3c2af8c01f75e0a47e4fc045e3b+4
Also affects: Fedora 38, 39, 40
Patches
🔴Vulnerability Details
3OSV▶
CVE-2024-27014: In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Prevent deadlock while disabling aRFS When disabling aRFS under the `pr↗2024-05-01
GHSA▶
GHSA-gj8m-4ccw-v82h: In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e: Prevent deadlock while disabling aRFS
When disabling aRFS under the `↗2024-05-01