ROOT-OS-UBUNTU-2404-CVE-2026-52933 CVE-2026-52933 in rootio-linux - Patched by Root

Root has patched CVE-2026-52933 in the rootio-linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2204-CVE-2026-52933 CVE-2026-52933 in rootio-linux - Patched by Root

Root has patched CVE-2026-52933 in the rootio-linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-52933 CVE-2026-52933 in rootio-linux - Patched by Root

Root has patched CVE-2026-52933 in the rootio-linux package for Root:Debian:12. Multiple fixed versions available...

CVE-2026-52933

CVE-2026-52933 affects the Linux kernel’s io_uring/poll component. The root cause is a signed comparison in io_poll_get_ownership() where atomic_read(&req->poll_refs) is compared to IO_POLL_REF_BIAS; when IO_POLL_CANCEL_FLAG (BIT(31)) is set, the value becomes negative, causing the slowpath to...

Linux Distros Unpatched Vulnerability : CVE-2026-52933

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for th...