GSD-2022-1007256 iommu/omap: Fix buffer overflow in debugfs
A buffer overflow in the Linux kernel's OMAP IOMMU debugfs interface allows local attackers with high privileges to potentially execute code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1007256?
GSD-2022-1007256 is a memory corruption vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
iommu/omap: Fix buffer overflow in debugfs
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 v5.10.150 by commit 2fee0dbfaeaaa4bda04279ce772c4572b1429d04, it was introduced in version v3.19 by commit bd4396f09a4a9e77423e92ec9448217ab46f6edf. For more details please see the references link.
Which versions are affected by GSD-2022-1007256?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007256?
No fix has been published for GSD-2022-1007256 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1007256 being exploited?
There is no known exploitation of GSD-2022-1007256 in the wild and no public exploit code.