GSD-2023-1002136 perf/x86/amd: fix potential integer overflow on shift of a int
A potential integer overflow in the Linux Kernel AMD perf subsystem could lead to denial of service, requiring a kernel patch.
- 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-2023-1002136?
GSD-2023-1002136 is a vulnerability in Kernel, published on 13 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
perf/x86/amd: fix potential integer overflow on shift of a int
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 v5.10.166 by commit f84c9b72fb200633774704d8020f769c88a4b249, it was introduced in version v5.6 by commit 471af006a747f1c535c8a8c6c0973c320fe01b22. For more details please see the references link.
Which versions are affected by GSD-2023-1002136?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002136?
No fix has been published for GSD-2023-1002136 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1002136 being exploited?
There is no known exploitation of GSD-2023-1002136 in the wild and no public exploit code.