CVE-2026-68326: wifi: mwifiex: bound uAP association event IEs to the event buffer
CSIRTS triage
- What
- Insufficient bounds checking on uAP association event IE processing allows buffer overflow.
- Who is affected
- Systems running affected Linux kernel versions with mwifiex WiFi driver.
- Urgency
- Medium severity (CVSS 6.1) and not exploited; standard update cycle acceptable.
- Action
- Apply Linux kernel security patch for CVE-2026-68326 or update to patched kernel version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68326
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-683260.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-68326 | coverage & exploitation status | NVD · CVE.org |
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