GSD-2021-1000746 netfilter: nft_ct: skip expectations for confirmed conntrack
A potential vulnerability in the Linux kernel netfilter subsystem regarding connection tracking expectations, with unproven impact.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1000746?
GSD-2021-1000746 is a vulnerability in Kernel, published on 25 Jun 2021.
Official description
netfilter: nft_ct: skip expectations for confirmed conntrack
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 v5.4.125 by commit da8d31e80ff425f5a65dab7060d5c4aba749e562, it was introduced in version v5.3 by commit 857b46027d6f91150797295752581b7155b9d0e1. For more details please see the references link.
Which versions are affected by GSD-2021-1000746?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000746?
No fix has been published for GSD-2021-1000746 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000746 being exploited?
There is no known exploitation of GSD-2021-1000746 in the wild and no public exploit code.