GSD-2022-1002212 mmc: host: Return an error when ->enable_sdio_irq() ops is missing
A missing check for enable_sdio_irq operations in the Linux Kernel MMC host driver can lead to a null pointer dereference and system crash.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1002212?
GSD-2022-1002212 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
mmc: host: Return an error when ->enable_sdio_irq() ops is missing
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 v5.4.189 by commit 95d65bca6eb9967aa5f6ed7a32e041b4f11ffbc2. For more details please see the references link.
Which versions are affected by GSD-2022-1002212?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002212?
No fix has been published for GSD-2022-1002212 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002212 being exploited?
There is no known exploitation of GSD-2022-1002212 in the wild and no public exploit code.