GSD-2022-1004724 net: bonding: fix use-after-free after 802.3ad slave unbind
A use-after-free vulnerability in the Linux kernel bonding driver allows local attackers to potentially execute code or cause a denial of service.
- 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-2022-1004724?
GSD-2022-1004724 is an use after free 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
net: bonding: fix use-after-free after 802.3ad slave unbind
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 v5.4.204 by commit 893825289ba840afd86bfffcb6f7f363c73efff8, it was introduced in version v4.7 by commit 0622cab0341cac6b30da177b0faa39fae0680e71. For more details please see the references link.
Which versions are affected by GSD-2022-1004724?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004724?
No fix has been published for GSD-2022-1004724 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-2022-1004724 being exploited?
There is no known exploitation of GSD-2022-1004724 in the wild and no public exploit code.