GSD-2022-1004522 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
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1004522?
GSD-2022-1004522 is a vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, 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 v5.10.134 by commit e045d672ba06e1d35bacb56374d350de0ac99066, it was introduced in version v4.7 by commit a6db4494d218c2e559173661ee972e048dc04fdd. For more details please see the references link.
Which versions are affected by GSD-2022-1004522?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004522?
No fix has been published for GSD-2022-1004522 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004522 being exploited?
There is no known exploitation of GSD-2022-1004522 in the wild and no public exploit code.