GSD-2022-1004391 seg6: bpf: fix skb checksum in bpf_push_seg6_encap()
A checksum calculation error in the Linux Kernel's Segment Routing over IPv6 BPF encapsulation function was fixed.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1004391?
GSD-2022-1004391 is a vulnerability in Kernel, published on 31 Jul 2022.
Official description
seg6: bpf: fix skb checksum in bpf_push_seg6_encap()
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 v5.15.56 by commit 2d84fcb6e6f74c96eb03e6a1b9eed0a164e37b2c, it was introduced in version v4.18 by commit fe94cc290f535709d3c5ebd1e472dfd0aec7ee79. For more details please see the references link.
Which versions are affected by GSD-2022-1004391?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004391?
No fix has been published for GSD-2022-1004391 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004391 being exploited?
There is no known exploitation of GSD-2022-1004391 in the wild and no public exploit code.