GSD-2021-1002722 RDMA/irdma: Fix a user-after-free in add_pble_prm
A use-after-free vulnerability in the Linux kernel's irdma driver could allow attackers to execute code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1002722?
GSD-2021-1002722 is an use after free vulnerability in Kernel, published on 27 Dec 2021.
Official description
RDMA/irdma: Fix a user-after-free in add_pble_prm
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 v5.15.10 by commit 11eebcf63e98fcf047a876a51d76afdabc3b8b9b, it was introduced in version v5.14 by commit e8c4dbc2fcacf5a7468d312168bb120c27c38b32. For more details please see the references link.
Which versions are affected by GSD-2021-1002722?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002722?
No fix has been published for GSD-2021-1002722 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-2021-1002722 being exploited?
There is no known exploitation of GSD-2021-1002722 in the wild and no public exploit code.