GSD-2022-1001645 perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant
A local attacker could trigger undefined behavior via integer overflow in the i.MX DDR performance driver, potentially causing a 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-2022-1001645?
GSD-2022-1001645 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
perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant
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 v5.15.35 by commit 4cdf0e7a5be8fb50fb7d46a9ff1f8bdf2aa0f0f0. For more details please see the references link.
Which versions are affected by GSD-2022-1001645?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001645?
No fix has been published for GSD-2022-1001645 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001645 being exploited?
There is no known exploitation of GSD-2022-1001645 in the wild and no public exploit code.