CVE Database›Document archive›CVE-2026-53382

CVE-2026-53382

kernel: media: vidtv: fix NULL pointer dereference in vidtv_mux_push_si

Loading…

Severity

Unknown

Red Hat Product Security

—

CVSS

Review impact separately from score.

Published · July 19, 2026

Updated · July 21, 2026

Description

A flaw was found in the Linux kernel's vidtv media driver. This vulnerability occurs because the vidtv_mux_push_si() function does not properly handle a NULL return value from vidtv_mux_get_pid_ctx(), which can happen if a PID context fails to allocate during initialization. An attacker could potentially trigger this NULL pointer dereference, leading to a general protection fault and causing a system crash, resulting in a denial of service.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-476 · NULL Pointer Dereference