CVE-2026-46182 | Linux Kernel up to 6.18.29/7.0.6/7.1-rc2 pseries copy_to_user hdr memory leak
A vulnerability was found in Linux Kernel up to 6.18.29/7.0.6/7.1-rc2. It has been declared as critical. This impacts the function copy_to_user of the component pseries. Executing a manipulation of the argument hdr can lead to memory leak.
The identification of this vulnerability is CVE-2026-46182. The attack needs to be done within the local network. There is no exploit available.
It is recommended to upgrade the affected component.