CVE-2026-43379

medium Red Hat
EPSS Score
0.0%
Exploitation probability in 30 days
Top 95% most likely to be exploited
Published: May 8, 2026 (6 days ago)
Last Modified: May 8, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in ksmbd, a component of the Linux kernel. A race condition exists where a pointer to `opinfo` is accessed after its associated memory may have been freed by a concurrent operation. This use-after-free vulnerability can lead to memory corruption, potentially causing system instability or a denial of service (DoS).

CWE

CWE-825

Affected Products

Red Hat Enterprise Linux 10Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9

References