CVE-2026-46089 | Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 zram /dev/zram0 submit_bio_wait privilege escalation
A vulnerability was found in Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3. It has been rated as critical. Affected by this vulnerability is the function submit_bio_wait of the file /dev/zram0 of the component zram. This manipulation causes privilege escalation.
The identification of this vulnerability is CVE-2026-46089. The attack needs to be done within the local network. There is no exploit available.
Upgrading the affected component is advised.