GSD-2022-1000547 ipv4: fix data races in fib_alias_hw_flags_set
Data races in the Linux kernel IPv4 FIB alias 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-2022-1000547?
GSD-2022-1000547 is a vulnerability in Kernel, published on 27 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ipv4: fix data races in fib_alias_hw_flags_set
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 v5.16.11 by commit 7ab65ea30c174e3a7e1bb4fe9cd92cc2625002e7, it was introduced in version v5.6 by commit 90b93f1b31f86dcde2fa3c57f1ae33d28d87a1f8. For more details please see the references link.
Which versions are affected by GSD-2022-1000547?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000547?
No fix has been published for GSD-2022-1000547 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000547 being exploited?
There is no known exploitation of GSD-2022-1000547 in the wild and no public exploit code.