GSD-2022-1006368 swiotlb: avoid potential left shift overflow
A potential left shift overflow in the Linux Kernel swiotlb subsystem could lead to denial of service, requiring a kernel patch.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1006368?
GSD-2022-1006368 is a vulnerability in Kernel, published on 2 Oct 2022.
Official description
swiotlb: avoid potential left shift overflow
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 v5.15.68 by commit 4f8d658848087b5efd3c84658fb145474ca0d336, it was introduced in version v5.12 by commit 26a7e094783d482f3e125f09945a5bb1d867b2e6. For more details please see the references link.
Which versions are affected by GSD-2022-1006368?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006368?
No fix has been published for GSD-2022-1006368 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1006368 being exploited?
There is no known exploitation of GSD-2022-1006368 in the wild and no public exploit code.