GSD-2021-1000569 scsi: target: core: Avoid smp_processor_id() in preemptible code
A bug in the Linux kernel SCSI target core involving smp_processor_id() in preemptible code may cause system instability 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-2021-1000569?
GSD-2021-1000569 is a vulnerability in Kernel, published on 4 Jun 2021.
Official description
scsi: target: core: Avoid smp_processor_id() in preemptible code
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 v5.12.9 by commit a20b6eaf4f35046a429cde57bee7eb5f13d6857f, it was introduced in version v5.11 by commit 1526d9f10c6184031e42afad0adbdde1213e8ad1. For more details please see the references link.
Which versions are affected by GSD-2021-1000569?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000569?
No fix has been published for GSD-2021-1000569 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000569 being exploited?
There is no known exploitation of GSD-2021-1000569 in the wild and no public exploit code.