CVE-2022-48885 ice: Fix potential memory leak in ice_gnss_tty_write()
A memory leak in the Linux kernel's ice driver allows attackers to cause denial of service by exhausting system memory.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-48885?
CVE-2022-48885 is a medium-severity denial of service vulnerability in Linux kernel, published on 21 Aug 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
ice: Fix potential memory leak in ice_gnss_tty_write()
The ice_gnss_tty_write() return directly if the write_buf alloc failed, leaking the cmd_buf.
Fix by free cmd_buf if write_buf alloc failed.
Weakness: CWE-401
Which versions are affected by CVE-2022-48885?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-48885?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-48885 being exploited?
There is no known exploitation of CVE-2022-48885 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-48885, GHSA-rc9q-9gjh-f3q6, UBUNTU-CVE-2022-48885.