GSD-2022-1004351 tcp: Fix data-races around sysctl_tcp_min_snd_mss.

Not scored Published

A data race in the Linux kernel TCP stack can lead to denial of service, requiring a kernel patch to fix.

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

What is GSD-2022-1004351?

GSD-2022-1004351 is a vulnerability in Kernel, published on 31 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

tcp: Fix data-races around sysctl_tcp_min_snd_mss.

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 v5.15.58 by commit 0fc9357282df055e30990b29f4b7afa53ab42cdb, it was introduced in version v5.2 by commit 5f3e2bf008c2221478101ee72f5cb4654b9fc363. For more details please see the references link.

Which versions are affected by GSD-2022-1004351?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1004351?

No fix has been published for GSD-2022-1004351 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1004351 being exploited?

There is no known exploitation of GSD-2022-1004351 in the wild and no public exploit code.

Sources

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