GSD-2021-1002755 net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup

Not scored Published

An out-of-bounds read in the Linux kernel's stmmac driver allows local attackers to potentially disclose sensitive memory contents.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is GSD-2021-1002755?

GSD-2021-1002755 is a vulnerability in Kernel, published on 27 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup

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 v5.15.11 by commit 0b4a5d1e15ce72f69be48f38dc0401dab890ae0f, it was introduced in version v5.14 by commit 3bb3d6b1c1957e88bfc5e77a4557f7e6ba761fe3. For more details please see the references link.

Which versions are affected by GSD-2021-1002755?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2021-1002755?

No fix has been published for GSD-2021-1002755 yet. Limit exposure of the affected software until one is available.

Is GSD-2021-1002755 being exploited?

There is no known exploitation of GSD-2021-1002755 in the wild and no public exploit code.

Sources

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