GSD-2022-1002763 arm64: stackleak: fix current_top_of_stack()
A bug in the Linux kernel's stackleak mechanism for arm64 architecture was fixed, potentially affecting stack integrity.
- 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-2022-1002763?
GSD-2022-1002763 is a vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
arm64: stackleak: fix current_top_of_stack()
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 v5.18.3 by commit 9b76921de47e44724119a92837f50c992fce6a18, it was introduced in version v4.19 by commit 0b3e336601b82c6afa0e9cf21db9cb8793e25399. For more details please see the references link.
Which versions are affected by GSD-2022-1002763?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002763?
No fix has been published for GSD-2022-1002763 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002763 being exploited?
There is no known exploitation of GSD-2022-1002763 in the wild and no public exploit code.