GSD-2021-1000377 spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op
A use-after-free vulnerability in the ZynqMP GQSPI driver allows attackers to potentially execute code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1000377?
GSD-2021-1000377 is an use after free vulnerability in Kernel, published on 31 May 2021.
Official description
spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op
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 v5.10.37 by commit 1231279389b5e638bc3b66b9741c94077aed4b5a, it was introduced in version v5.10 by commit 1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e. For more details please see the references link.
Which versions are affected by GSD-2021-1000377?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000377?
No fix has been published for GSD-2021-1000377 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2021-1000377 being exploited?
There is no known exploitation of GSD-2021-1000377 in the wild and no public exploit code.