GSD-2022-1004427 can: m_can: m_can_{read_fifo,echo_tx_event}(): shift timestamp to full 32 bits
A timestamp handling flaw in the Linux Kernel m_can driver may cause incorrect data processing, requiring a kernel patch to resolve.
- 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-2022-1004427?
GSD-2022-1004427 is a vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
can: m_can: m_can_{read_fifo,echo_tx_event}(): shift timestamp to full 32 bits
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 v5.15.54 by commit c7333f79888497bfd75dcd02a94eaf836dd1042c, it was introduced in version v5.13 by commit 1be37d3b0414e3db47f6fcba6c16286bbae0cb65. For more details please see the references link.
Which versions are affected by GSD-2022-1004427?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004427?
No fix has been published for GSD-2022-1004427 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004427 being exploited?
There is no known exploitation of GSD-2022-1004427 in the wild and no public exploit code.