GSD-2021-1000211 arm64: entry: always set GIC_PRIO_PSR_I_SET during entry
A potential security issue in the Linux kernel arm64 entry code regarding interrupt priority setting, with unproven impact.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1000211?
GSD-2021-1000211 is a vulnerability in Kernel, published on 31 May 2021.
Official description
arm64: entry: always set GIC_PRIO_PSR_I_SET during entry
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 v5.12.5 by commit d8d52005f57bbb4a4ec02f647e2555d327135c68, it was introduced in version v5.10 by commit 23529049c68423820487304f244144e0d576e85a. For more details please see the references link.
Which versions are affected by GSD-2021-1000211?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000211?
No fix has been published for GSD-2021-1000211 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000211 being exploited?
There is no known exploitation of GSD-2021-1000211 in the wild and no public exploit code.