CVE-2026-53160

kernel: misc: fastrpc: fix use-after-free race in fastrpc_map_create

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Severity

Moderate

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · June 25, 2026

Updated · October 20, 2026

Description

A flaw was found in the Linux kernel's fastrpc component. A race condition in the fastrpc_map_create function allows for a use-after-free vulnerability. This could enable an attacker to cause system instability, disclose sensitive information, or potentially execute unauthorized code.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-366 · Race Condition within a Thread