GSD-2022-1004540 ip: Fix a data-race around sysctl_fwmark_reflect.
A data race in the Linux kernel's IP sysctl handling could lead to undefined behavior, requiring a kernel patch to resolve.
- 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-2022-1004540?
GSD-2022-1004540 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
ip: Fix a data-race around sysctl_fwmark_reflect.
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 v5.10.134 by commit 0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860, it was introduced in version v3.16 by commit e110861f86094cd78cc85593b873970092deb43a. For more details please see the references link.
Which versions are affected by GSD-2022-1004540?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004540?
No fix has been published for GSD-2022-1004540 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004540 being exploited?
There is no known exploitation of GSD-2022-1004540 in the wild and no public exploit code.