GSD-2022-1004148 efi/x86: use naked RET on mixed mode call wrapper
A potential security issue in the Linux Kernel EFI x86 mixed mode call wrapper was identified and fixed, though specific impact remains unproven.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1004148?
GSD-2022-1004148 is a vulnerability in Kernel, published on 31 Jul 2022.
Official description
efi/x86: use naked RET on mixed mode call wrapper
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 v5.18.14 by commit fcd83bea60a116250c70552af0b334c79903bb54, it was introduced in version v5.18.14 by commit a05146b2ac6ab1deff475a06441b825d176b320e. For more details please see the references link.
Which versions are affected by GSD-2022-1004148?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004148?
No fix has been published for GSD-2022-1004148 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004148 being exploited?
There is no known exploitation of GSD-2022-1004148 in the wild and no public exploit code.