CVE-2026-53043 | Linux Kernel up to 7.0.9 ocfs2 dlm_match_regions qr_numregions off-by-one (WID-SEC-2026-2077)
A vulnerability marked as critical has been reported in Linux Kernel up to 7.0.9. This vulnerability affects the function dlm_match_regions of the component ocfs2. The manipulation of the argument qr_numregions leads to off-by-one.
This vulnerability is referenced as CVE-2026-53043. The attack needs to be initiated within the local network. No exploit is available.
It is suggested to upgrade the affected component.