GSD-2022-1000984 ice: arfs: fix use-after-free when freeing @rx_cpu_rmap
A use-after-free vulnerability in the Linux kernel ice driver allows local attackers to potentially execute code or cause a system crash.
- 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-2022-1000984?
GSD-2022-1000984 is an use after free vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ice: arfs: fix use-after-free when freeing @rx_cpu_rmap
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 v5.17.4 by commit d08d2fb6d99d82da1c63aba5c0d1c6f237e150f3, it was introduced in version v5.8 by commit 28bf26724fdb0e02267d19e280d6717ee810a10d. For more details please see the references link.
Which versions are affected by GSD-2022-1000984?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000984?
No fix has been published for GSD-2022-1000984 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2022-1000984 being exploited?
There is no known exploitation of GSD-2022-1000984 in the wild and no public exploit code.