GSD-2022-1005645 spi: tegra20-slink: fix UAF in tegra_slink_remove()
A use-after-free vulnerability in the Tegra20 SLink SPI driver allows local attackers with high privileges to potentially execute code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1005645?
GSD-2022-1005645 is an use after free vulnerability in Kernel, published on 17 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
spi: tegra20-slink: fix UAF in tegra_slink_remove()
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 v5.15.61 by commit 415b4ce61308f24583912d887772dfcbf97f1d20, it was introduced in version v5.15 by commit 26c863418221344b1cfb8e6c11116b2b81144281. For more details please see the references link.
Which versions are affected by GSD-2022-1005645?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005645?
No fix has been published for GSD-2022-1005645 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-2022-1005645 being exploited?
There is no known exploitation of GSD-2022-1005645 in the wild and no public exploit code.