GSD-2023-1000012 s390/qeth: fix use-after-free in hsci
A use-after-free vulnerability in the s390/qeth hsci driver allows potential code execution or 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-2023-1000012?
GSD-2023-1000012 is an use after free vulnerability in Kernel, published on 17 Jan 2023.
Official description
s390/qeth: fix use-after-free in hsci
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 v6.0.13 by commit bde0dfc7c4569406a6ddeec363d04a1df7b3073f, it was introduced in version v5.15 by commit f7936b7b2663c99a096a5c432ba96ab1e91a6c0f. For more details please see the references link.
Which versions are affected by GSD-2023-1000012?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000012?
No fix has been published for GSD-2023-1000012 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-2023-1000012 being exploited?
There is no known exploitation of GSD-2023-1000012 in the wild and no public exploit code.