CVE-2026-74412

Source
https://cve.org/CVERecord?id=CVE-2026-74412
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74412.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-74412
Downstream
Published
2026-08-15T05:59:19.354Z
Modified
2026-08-16T03:48:35.141317388Z
Summary
wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers
Details

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

wifi: rtw88: fix wrong pcigetdrvdata type in AER handlers

rtw88 stores an ieee80211hw pointer via pcisetdrvdata() at probe time, but ioerrordetected() and ioresume() retrieve it as a netdevice pointer. This causes netifdevicedetach/attach to operate on an ieee80211hw struct, reading and writing at wrong offsets.

Use ieee80211stopqueues/wake_queues instead, consistent with every other queue stop/start path in the driver.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74412.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
cdb82c80b9349ed1d9ce6b49856128e04f4effc9
Fixed
1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89
Fixed
d7920797f721f944861f3c48ffb2b73f84b631fe
Fixed
706183dbef4a79d120d4e928f693bea50df496f8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74412.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.17.0
Fixed
6.18.40
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74412.json"