CVE-2023-53071

Source
https://cve.org/CVERecord?id=CVE-2023-53071
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53071.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53071
Downstream
Related
Published
2025-05-02T15:55:23.130Z
Modified
2026-04-03T13:14:49.003650436Z
Summary
wifi: mt76: do not run mt76_unregister_device() on unregistered hw
Details

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

wifi: mt76: do not run mt76unregisterdevice() on unregistered hw

Trying to probe a mt7921e pci card without firmware results in a successful probe where ieee80211registerhw hasn't been called. When removing the driver, ieee802111unregisterhw is called unconditionally leading to a kernel NULL pointer dereference. Fix the issue running mt76unregisterdevice routine just for registered hw.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53071.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
1c71e03afe4b457a15e50de40006b927dfc00755
Fixed
dffe86df26aee01a5fc56a175b7a7f157961e370
Fixed
2d34f27714c97a9786a30b3bb54944d6d8ed612f
Fixed
41130c32f3a18fcc930316da17f3a5f3bc326aa1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53071.json"