ROOT-OS-DEBIAN-12-CVE-2025-40293 CVE-2025-40293 in linux - Patched by Root

Root has patched CVE-2025-40293 in the linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-UBUNTU-2404-CVE-2025-40293 CVE-2025-40293 in rootio-linux - Patched by Root

Root has patched CVE-2025-40293 in the rootio-linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

CVE-2025-40293

creationtimestamp| type| source ---|---|--- 2026-04-02 17:00:00+00:00| seen| https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0397/ 2026-04-07 18:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20260408 2026-05-10 18:00:00+00:00| seen|...

CVE-2025-40293 iommufd: Don't overflow during division for dirty tracking

In the Linux kernel, the following vulnerability has been resolved: iommufd: Don't overflow during division for dirty tracking If pgshift is 63 then BITSPERTYPEbitmap-bitmap pgsize will overflow to 0 and this triggers divide by 0. In this case the index should just be 0, so reorganize things to...