set_bitrate_mask · wifi: mac80211: avoid WARN
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in da2ca406f45a6e21760243152ed8d2e8e72915c2 : update Microsoft when convenient.
Data as of 2 Nov 2026, 10:58 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in da2ca406f45a6e21760243152ed8d2e8e72915c2, c4ee5685af444024e6222ce29f6ed36adc44ffc3, c2cd9c44777cf97be3e35c10b7c2d8f59ebb9306 +5
Exploitation evidence
Disclosed: evidence found.
CVE published 14 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
Description
This vulnerability involves the wifi mac80211 component where a warning (WARN) can occur in the set_bitrate_mask function when sdata is not present in the driver. The issue affects specific Microsoft product versions 3.0 and 4.0. No CVSS score or detailed impact information is provided.