Improper input validation in Linux kernel - CVE-2026-93824
Published: September 25, 2026
Vulnerability identifier: #VU152212
CSH Severity: Low
CVSS v4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-93824
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to trigger exploitable latent bugs.
The vulnerability exists due to improper input validation in the TLS socket option configuration when configuring TLS keys on a socket already in a sockmap. A local user can configure TLS keys on a socket already in a sockmap to trigger exploitable latent bugs.
Affected software
Linux kernel
How to mitigate CVE-2026-93824
Install security update from vendor's repository.
Linux kernel - update to 7.0 rc3