GSD-2022-1000933 gso: do not skip outer ip header in case of ipip and net_failover
A flaw in Linux kernel GSO handling for ipip and net_failover may cause network issues, requiring a kernel patch.
- 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-2022-1000933?
GSD-2022-1000933 is a vulnerability in Kernel, published on 18 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
gso: do not skip outer ip header in case of ipip and net_failover
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 v4.14.269 by commit 7840e559799a08a8588ee6de27516a991cb2e5e7, it was introduced in version v3.13 by commit cb32f511a70be8967ac9025cf49c44324ced9a39. For more details please see the references link.
Which versions are affected by GSD-2022-1000933?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000933?
No fix has been published for GSD-2022-1000933 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000933 being exploited?
There is no known exploitation of GSD-2022-1000933 in the wild and no public exploit code.