GSD-2022-1002492 net/x25: Fix null-ptr-deref caused by x25_disconnect
A null pointer dereference in the Linux kernel X.25 protocol implementation can cause a system crash, 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-2022-1002492?
GSD-2022-1002492 is a vulnerability in Kernel, published on 24 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
net/x25: Fix null-ptr-deref caused by x25_disconnect
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 v4.9.311 by commit dffc859d1d9560da594e4282091781b8d2715f00, it was introduced in version v4.9.233 by commit 08560e93a2c1c93eefe166015f2351196fbbc8e1. For more details please see the references link.
Which versions are affected by GSD-2022-1002492?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002492?
No fix has been published for GSD-2022-1002492 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002492 being exploited?
There is no known exploitation of GSD-2022-1002492 in the wild and no public exploit code.