GSD-2023-1000696 RDMA/rxe: Fix mr->map double free
A double free vulnerability in the Linux Kernel RDMA/rxe driver could allow attackers to cause denial of service or potentially execute code.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2023-1000696?
GSD-2023-1000696 is an use after free vulnerability in Kernel, published on 17 Jan 2023.
Official description
RDMA/rxe: Fix mr->map double free
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 v6.0.16 by commit 6ce577f09013206e36e674cd27da3707b2278268, it was introduced in version v6.0 by commit 1e75550648da1fa1cd1969e7597355de8fe8caf6. For more details please see the references link.
Which versions are affected by GSD-2023-1000696?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000696?
No fix has been published for GSD-2023-1000696 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-2023-1000696 being exploited?
There is no known exploitation of GSD-2023-1000696 in the wild and no public exploit code.