GSD-2022-1008185 net: mdio: fix undefined behavior in bit shift for __mdiobus_register
Undefined behavior in bit shift within the MDIO bus registration function of the Linux Kernel, potentially leading to unexpected system states.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1008185?
GSD-2022-1008185 is a vulnerability in Kernel, published on 8 Dec 2022.
Official description
net: mdio: fix undefined behavior in bit shift for __mdiobus_register
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 v5.4.224 by commit 4954b5359eb141499492fadfab891e28905509e2, it was introduced in version v2.6.28 by commit 4fd5f812c23c7deee6425f4a318e85c317cd1d6c. For more details please see the references link.
Which versions are affected by GSD-2022-1008185?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1008185?
No fix has been published for GSD-2022-1008185 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1008185 being exploited?
There is no known exploitation of GSD-2022-1008185 in the wild and no public exploit code.