GSD-2022-1002343 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-2022-1002343?
GSD-2022-1002343 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 v4.19.238 by commit 4c240c5a105557e4546d0836e694868f22fd09b0, it was introduced in version v4.19.137 by commit fca9ee21e9777c8e0c59660a6af8e4b10f93b968. For more details please see the references link.
Which versions are affected by GSD-2022-1002343?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002343?
No fix has been published for GSD-2022-1002343 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002343 being exploited?
There is no known exploitation of GSD-2022-1002343 in the wild and no public exploit code.