GSD-2021-1000836 isdn: mISDN: netjet: Fix crash in nj_probe:
A null pointer dereference in the mISDN netjet driver can cause a kernel crash, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2021-1000836?
GSD-2021-1000836 is a vulnerability in Kernel, published on 30 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
isdn: mISDN: netjet: Fix crash in nj_probe:
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 v4.9.273 by commit 4c1fcb6ec964b44edbf84235134582a5ffae1521. For more details please see the references link.
Which versions are affected by GSD-2021-1000836?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000836?
No fix has been published for GSD-2021-1000836 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000836 being exploited?
There is no known exploitation of GSD-2021-1000836 in the wild and no public exploit code.