GSD-2022-1004616 memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings

Not scored Published

A refcount leak in the Exynos5422 DMC driver may lead to resource exhaustion and denial of service.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Not stated
Victim action needed
Not stated
Fix
None listed

What is GSD-2022-1004616?

GSD-2022-1004616 is a memory corruption vulnerability in Kernel, published on 31 Jul 2022.

Official description

memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings

This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.127 by commit 889aad2203e09eed2071ca8985c25e9d6aea5735, it was introduced in version v5.5 by commit 6e7674c3c6df565ab47d02b4f2e608e3477cdf86. For more details please see the references link.

Which versions are affected by GSD-2022-1004616?

1 open source package ship an affected version, including Kernel.

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1004616?

No fix has been published for GSD-2022-1004616 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is GSD-2022-1004616 being exploited?

There is no known exploitation of GSD-2022-1004616 in the wild and no public exploit code.

Sources

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