GSD-2023-1000163 riscv: fix race when vmap stack overflow
A race condition in the Linux kernel's RISC-V vmap stack handling can lead to a denial of service.
- 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-2023-1000163?
GSD-2023-1000163 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
riscv: fix race when vmap stack overflow
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 v5.15.82 by commit ac00301adb19df54f2eae1efc4bad7447c0156ce, it was introduced in version v5.14 by commit 31da94c25aea835ceac00575a9fd206c5a833fed. For more details please see the references link.
Which versions are affected by GSD-2023-1000163?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000163?
No fix has been published for GSD-2023-1000163 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000163 being exploited?
There is no known exploitation of GSD-2023-1000163 in the wild and no public exploit code.