GSD-2023-1001399 serial: amba-pl011: avoid SBSA UART accessing DMACR register
The Linux kernel serial driver incorrectly accesses a register for SBSA UARTs, potentially causing undefined behavior or crashes.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2023-1001399?
GSD-2023-1001399 is a vulnerability in Kernel, published on 17 Jan 2023.
Official description
serial: amba-pl011: avoid SBSA UART accessing DMACR 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 v5.10.163 by commit d5b16eb076f46c88d02d41ece5bec4e0d89158bb, it was introduced in version v4.2 by commit 0dd1e247fd39aed20fd2baacc62ca44d82534798. For more details please see the references link.
Which versions are affected by GSD-2023-1001399?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001399?
No fix has been published for GSD-2023-1001399 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1001399 being exploited?
There is no known exploitation of GSD-2023-1001399 in the wild and no public exploit code.