CVE-2026-90351

Source
https://cve.org/CVERecord?id=CVE-2026-90351
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90351.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-90351
Downstream
Related
Published
2026-09-17T16:08:58Z
Modified
2026-10-28T02:30:59Z
Summary
wifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed
Details

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

wifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed

If the WED attach for the primary PCIe function fails, the probe path still attached wed_hif2 for the secondary function, leaving the device in an inconsistent half-WED configuration that crashes later. The hif2 call also re-enabled hwrro_mode, which the failed primary attach had just turned off.

Skip the hif2 WED setup when the primary WED device is not active.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90351.json"
}
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
83eafc9251d6d30574b629ac637c56d168fcbdd9
Fixed
9d1fd637336588d8118c104a025eca1341d9ec85
Fixed
76144da3c6184c7850631ad79d0600ac8bf7649a
Fixed
d566387df8306257d2f703a0d99fd9896400317e
Fixed
7c1924332e986019c6bcddf55c843361cccac73f

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90351.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.12.114
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.52
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90351.json"