GSD-2022-1007647 powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue
A shift-out-of-bounds error in the Intel RAPL powercap driver can cause a kernel crash, requiring a local attacker to trigger the condition.
- 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-2022-1007647?
GSD-2022-1007647 is a vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue
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 v4.9.331 by commit 42f79dbb9514f726ff21df25f09cb0693b0b2445. For more details please see the references link.
Which versions are affected by GSD-2022-1007647?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007647?
No fix has been published for GSD-2022-1007647 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1007647 being exploited?
There is no known exploitation of GSD-2022-1007647 in the wild and no public exploit code.