GSD-2023-1001712 x86/resctrl: Fix event counts regression in reused RMIDs
A regression in Linux kernel resctrl allows local attackers to read incorrect event counts from reused RMIDs, potentially leaking resource usage information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2023-1001712?
GSD-2023-1001712 is a vulnerability in Kernel, published on 31 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
x86/resctrl: Fix event counts regression in reused RMIDs
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 v6.1.7 by commit 07ac5db2d840e47428c871097809dc70e68f66c3, it was introduced in version v6.1 by commit 1d81d15db39c2b517bc58f63008c6255dd08aafe. For more details please see the references link.
Which versions are affected by GSD-2023-1001712?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001712?
No fix has been published for GSD-2023-1001712 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1001712 being exploited?
There is no known exploitation of GSD-2023-1001712 in the wild and no public exploit code.