CVE-2026-64441

highCVSS 8.8covered by 3 sourcesfirst seen 2026-07-14

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. https://security-tracker.debian.org/tracker/DSA-6405-1

CSIRTS triage

Other

What: This vulnerability fixes out-of-bounds reads in the rtl8723bs driver.
Who is affected: Deployments using the rtl8723bs staging driver.
Urgency: Remediation is critical to prevent potential data leaks or crashes.
Action: Apply the fix for CVE-2026-64441.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch CVE-2026-64441

Get an email if CVE-2026-64441 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.

Advisory coverage (3)

unknownDSA-6405-1 linux - security updatedebian · 2026-07-31
highCVE-2026-64441: In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix OO…nvd · 2026-07-25
mediumCVE-2026-64441: staging: rtl8723bs: fix OOB reads in rtw_get_sec_ie(), rtw_get_wapi_ie(), and rtw_get_wps_attr…msrc · 2026-07-14

External references

NVD record for CVE-2026-64441

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-64441 status](https://www.csirts.com/badge/CVE-2026-64441)](https://www.csirts.com/cve/CVE-2026-64441)