CVE-2026-63820 | Linux Kernel up to 7.1.2 F2fs f2fs_read_data_large_folio denial of service (WID-SEC-2026-2403)

A vulnerability identified as critical has been detected in Linux Kernel up to 7.1.2. Affected by this vulnerability is the function f2fs_read_data_large_folio of the component F2fs. The manipulation leads to denial of service. This vulnerability is documented as CVE-2026-63820. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.