GSD-2022-1007036 xfrm: Update ipcomp_scratches with NULL when freed
A use-after-free vulnerability in the Linux kernel's xfrm IPcomp module allows attackers to cause denial of service or potentially execute code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1007036?
GSD-2022-1007036 is an use after free vulnerability in Kernel, published on 14 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
xfrm: Update ipcomp_scratches with NULL when freed
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 v5.15.75 by commit 03155680191ef0f004b1d6a5714c5b8cd271ab61. For more details please see the references link.
Which versions are affected by GSD-2022-1007036?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007036?
No fix has been published for GSD-2022-1007036 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-2022-1007036 being exploited?
There is no known exploitation of GSD-2022-1007036 in the wild and no public exploit code.