GSD-2022-1006690 udp: Update reuse->has_conns under reuseport_lock.
A race condition in the Linux kernel UDP socket handling can lead to denial of service, requiring a kernel upgrade 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-2022-1006690?
GSD-2022-1006690 is a vulnerability in Kernel, published on 14 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
udp: Update reuse->has_conns under reuseport_lock.
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 v6.0.6 by commit 1fb3a672317fba2a54f1bc8a6401235c6f11f883, it was introduced in version v5.4 by commit acdcecc61285faed359f1a3568c32089cc3a8329. For more details please see the references link.
Which versions are affected by GSD-2022-1006690?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006690?
No fix has been published for GSD-2022-1006690 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1006690 being exploited?
There is no known exploitation of GSD-2022-1006690 in the wild and no public exploit code.