CVE-2024-40977

Source
https://cve.org/CVERecord?id=CVE-2024-40977
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-40977.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-40977
Downstream
Related
Published
2024-07-12T12:32:13.447Z
Modified
2026-05-07T04:18:09.640878Z
Summary
wifi: mt76: mt7921s: fix potential hung tasks during chip recovery
Details

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

wifi: mt76: mt7921s: fix potential hung tasks during chip recovery

During chip recovery (e.g. chip reset), there is a possible situation that kernel worker resetwork is holding the lock and waiting for kernel thread statworker to be parked, while stat_worker is waiting for the release of the same lock. It causes a deadlock resulting in the dumping of hung tasks messages and possible rebooting of the device.

This patch prevents the execution of stat_worker during the chip recovery.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/40xxx/CVE-2024-40977.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7bc04215a66b60e198aecaee8418f6d79fa19faa
Fixed
0b81faa05b0b9feb3ae2d69be1d21f0d126ecb08
Fixed
85edd783f4539a994d66c4c014d5858f490b7a02
Fixed
e974dd4c22a23ec3ce579fb6d31a674ac0435da9
Fixed
ecf0b2b8a37c8464186620bef37812a117ff6366

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-40977.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.16.0
Fixed
6.1.96
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.36
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.9.7

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-40977.json"