PT-2026-64356 · Linux+1 · Linux Kernel+1

CVE-2026-64241

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Published

2026-07-24

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Updated

2026-09-07

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The rockchip GPIO driver contains several teardown issues and resource leaks within its remove path and error handling. Specifically, the debounce clock bank->db clk is obtained via of clk get() but is not released using clk put(), causing a reference leak. Additionally, the chained IRQ handler is not disconnected during the remove process; if a stray interrupt occurs after driver removal, the kernel may attempt to execute a stale handler, resulting in a system panic. Finally, the linear IRQ domain and its generic chips are allocated during the probe phase but are not removed during teardown, leading to an IRQ domain leak.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

Related Identifiers

AZL-93366
CVE-2026-64241
ECHO-5725-4A4B-4A4D
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
USN-8618-1
USN-8663-1
USN-8664-1
USN-8728-1

Affected Products

Linux Kernel
Ubuntu