GSD-2022-1007062 tty: serial: fsl_lpuart: disable dma rx/tx use flags in lpuart_dma_shutdown
A potential security issue in the Linux Kernel's fsl_lpuart driver regarding DMA flag handling during shutdown, with unproven impact.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Local or same network only
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1007062?
GSD-2022-1007062 is a vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network.
Official description
tty: serial: fsl_lpuart: disable dma rx/tx use flags in lpuart_dma_shutdown
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 c4293def8860fd587a84400ccba5b49cec56e2c3, it was introduced in version v4.9 by commit 6250cc30c4c4e25393ba247f71bdc04b6af3191b. For more details please see the references link.
Which versions are affected by GSD-2022-1007062?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007062?
No fix has been published for GSD-2022-1007062 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1007062 being exploited?
There is no known exploitation of GSD-2022-1007062 in the wild and no public exploit code.