GSD-2021-1001313 net: fix uninit-value in caif_seqpkt_sendmsg

Not scored Published

An uninitialized value vulnerability in the Linux Kernel CAIF protocol allows local attackers to potentially read sensitive kernel memory.

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-2021-1001313?

GSD-2021-1001313 is a vulnerability in Kernel, published on 3 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

net: fix uninit-value in caif_seqpkt_sendmsg

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 v5.4.136 by commit 9413c0abb57f70a953b1116318d6aa478013c35d, it was introduced in version v2.6.35 by commit bece7b2398d073d11b2e352405a3ecd3a1e39c60. For more details please see the references link.

Which versions are affected by GSD-2021-1001313?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2021-1001313?

No fix has been published for GSD-2021-1001313 yet. Limit exposure of the affected software until one is available.

Is GSD-2021-1001313 being exploited?

There is no known exploitation of GSD-2021-1001313 in the wild and no public exploit code.

Sources

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