CVE-2026-74322

Source
https://cve.org/CVERecord?id=CVE-2026-74322
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74322.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-74322
Downstream
Published
2026-08-15T05:58:18.167Z
Modified
2026-08-16T03:48:34.901467968Z
Summary
wifi: mt76: mt7996: Fix possible NULL pointer dereference in mt7996_mac_write_txwi_80211()
Details

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

wifi: mt76: mt7996: Fix possible NULL pointer dereference in mt7996macwritetxwi80211()

For injected frames (e.g. via radiotap), mac80211 can pass info->control.vif = NULL, as explicitly noted in struct ieee80211txinfo. Check vif pointer before executing ieee80211vifismld() in mt7996macwritetxwi_80211 routine in order to avoid a possible NULL pointer dereference.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74322.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
f0b0b239b8f36cdc55cf0bc1bac75ec07fc9fef1
Fixed
dfb27e5dd9e4d34fbb74fa834c644dcef0be2be9
Fixed
63e6151b9791b31877a88ff62806e7c407683955
Fixed
61370e6674b5253de5686813ceeceebc35a7d3e5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74322.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.15.0
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-2026-74322.json"