CVE-2026-21385

high-risk
Published 2026-03-02

Memory corruption while using alignments for memory allocation.

Do I need to act?

-
0.24% chance of exploitation
EPSS score — low exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Vendors

65
/ 100
high-risk
Severity 24/34 · High
Exploitability 8/34 · Low
Exposure 33/34 · Critical