GSD-2023-1000046 net: mana: Fix race on per-CQ variable napi work_done
A race condition in the Linux kernel's mana network driver can lead to denial of service, 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-2023-1000046?
GSD-2023-1000046 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net: mana: Fix race on per-CQ variable napi work_done
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 v6.0.13 by commit 6740d8572ccd1bca50d8a1ca2bedc333f50ed5f3, it was introduced in version v5.15 by commit e1b5683ff62e7b328317aec08869495992053e9d. For more details please see the references link.
Which versions are affected by GSD-2023-1000046?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000046?
No fix has been published for GSD-2023-1000046 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000046 being exploited?
There is no known exploitation of GSD-2023-1000046 in the wild and no public exploit code.