GSD-2023-1000124 net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions()
A memory leak in the SJA1105 DSA driver can lead to resource exhaustion and denial of service, requiring a kernel patch.
- 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-2023-1000124?
GSD-2023-1000124 is a memory corruption vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions()
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 v5.15.83 by commit f3b5dda26cd0535aac09ed09c5d83f19b979ec9f, it was introduced in version v5.10 by commit bf425b82059e0b0752c0026353c1902112200837. For more details please see the references link.
Which versions are affected by GSD-2023-1000124?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000124?
No fix has been published for GSD-2023-1000124 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2023-1000124 being exploited?
There is no known exploitation of GSD-2023-1000124 in the wild and no public exploit code.