CVE-2024-27014Improper Locking in Linux

CWE-667Improper Locking12 documents9 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.98%
CISA KEV
Not in KEV
Exploit
No known exploits
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

NVDlinux/linux_kernel5.135.15.157+4
Debianlinux/linux_kernel< 6.1.90-1+2
CVEListV5linux/linux45bf454ae88414e80b80979ebb2c22bd66ea7d1b46efa4d5930cf3c2af8c01f75e0a47e4fc045e3b+4

Also affects: Fedora 38, 39, 40

Patches

🔴Vulnerability Details

3
OSV
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 `pr2024-05-01
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
CVEList
net/mlx5e: Prevent deadlock while disabling aRFS2024-05-01

📋Vendor Advisories

7
Ubuntu
Linux kernel vulnerabilities2024-07-26
Ubuntu
Linux kernel vulnerabilities2024-07-23
Ubuntu
Linux kernel vulnerabilities2024-07-16
Ubuntu
Linux kernel vulnerabilities2024-07-11
Microsoft
net/mlx5e: Prevent deadlock while disabling aRFS2024-05-14

💬Community

1
Bugzilla
CVE-2024-27014 kernel: net/mlx5e: Prevent deadlock while disabling aRFS2024-05-01
CVE-2024-27014 — Improper Locking in Linux | cvebase