GSD-2022-1001925 remoteproc: Fix count check in rproc_coredump_write()
A missing count check in the Linux kernel remoteproc driver allows local attackers to trigger an integer overflow, potentially causing a denial of service.
- 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-2022-1001925?
GSD-2022-1001925 is a 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
remoteproc: Fix count check in rproc_coredump_write()
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 v5.15.33 by commit 34afac3c75fa08d6fabbab4c93f0a90618afaaa6, it was introduced in version v5.9 by commit 3afdc59e4390487f04f2435b7e8a6289984e0a1e. For more details please see the references link.
Which versions are affected by GSD-2022-1001925?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001925?
No fix has been published for GSD-2022-1001925 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001925 being exploited?
There is no known exploitation of GSD-2022-1001925 in the wild and no public exploit code.