GSD-2022-1004668 ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
A data race in the Linux kernel IPv4 multipath neighbor usage sysctl could lead to undefined behavior, requiring a kernel patch.
- 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-2022-1004668?
GSD-2022-1004668 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
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
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 v5.4.208 by commit 6727f39e99e0f545d815edebb6c94228485427ec, it was introduced in version v4.7 by commit a6db4494d218c2e559173661ee972e048dc04fdd. For more details please see the references link.
Which versions are affected by GSD-2022-1004668?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004668?
No fix has been published for GSD-2022-1004668 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004668 being exploited?
There is no known exploitation of GSD-2022-1004668 in the wild and no public exploit code.