CVE-2026-45892 | Linux Kernel up to 6.6.129/6.12.74/6.18.13/6.19.3 ext4_split_extent buffer overflow (WID-SEC-2026-1700)
A vulnerability classified as critical has been found in Linux Kernel up to 6.6.129/6.12.74/6.18.13/6.19.3. The affected element is the function ext4_split_extent. Performing a manipulation results in buffer overflow.
This vulnerability is identified as CVE-2026-45892. The attack can only be performed from the local network. There is not any exploit available.
It is recommended to upgrade the affected component.