GSD-2022-1006709 net/ieee802154: don't warn zero-sized raw_sendmsg()
A local attacker can trigger a kernel warning via zero-sized raw_sendmsg calls, potentially causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1006709?
GSD-2022-1006709 is a denial of service vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net/ieee802154: don't warn zero-sized raw_sendmsg()
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 v6.0.3 by commit 9974d220c5073d035b5469d1d8ecd71da86c7afd, it was introduced in version v6.0 by commit fd1894224407c484f652ad456e1ce423e89bb3eb. For more details please see the references link.
Which versions are affected by GSD-2022-1006709?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006709?
No fix has been published for GSD-2022-1006709 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1006709 being exploited?
There is no known exploitation of GSD-2022-1006709 in the wild and no public exploit code.