GSD-2022-1001680 scsi: mpt3sas: Fix use after free in _scsih_expander_node_remove()
A use-after-free flaw in the mpt3sas SCSI 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-2022-1001680?
GSD-2022-1001680 is an use after free 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
scsi: mpt3sas: Fix use after free in _scsih_expander_node_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 v5.15.34 by commit 25c1353dca74ad7cf3fd7ce258fe7c957a147d5e, it was introduced in version v5.11 by commit 7d310f241001e090cf1ec0f3ae836b38d8c6ebec. For more details please see the references link.
Which versions are affected by GSD-2022-1001680?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001680?
No fix has been published for GSD-2022-1001680 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-2022-1001680 being exploited?
There is no known exploitation of GSD-2022-1001680 in the wild and no public exploit code.