GSD-2021-1001960 isdn: cpai: check ctr->cnr to avoid array index out of bound
Missing bounds check in Linux kernel ISDN driver may cause array index out of bounds, potentially leading to system instability or crash.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1001960?
GSD-2021-1001960 is a vulnerability in Kernel, published on 14 Nov 2021.
Official description
isdn: cpai: check ctr->cnr to avoid array index out of bound
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 v4.14.253 by commit 9b6b2db77bc3121fe435f1d4b56e34de443bec75. For more details please see the references link.
Which versions are affected by GSD-2021-1001960?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1001960?
No fix has been published for GSD-2021-1001960 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1001960 being exploited?
There is no known exploitation of GSD-2021-1001960 in the wild and no public exploit code.