divide by zero

CVE-2026-31605 is not the sort of vulnerability that generates splashy exploit headlines, but it is exactly the kind of kernel flaw that keeps platform security teams busy: a small arithmetic validation mistake in an old graphics path that can still crash modern systems under the right...

CVE-2026-31423 is a sharp reminder that kernel bugs do not need to be glamorous to matter. In this case, the Linux kernel’s sch_hfsc traffic scheduler could hit a divide-by-zero in rtsc_min() when an internal slope calculation produced a boundary-value result that was silently truncated to zero...