ROOT-OS-UBUNTU-2204-CVE-2026-63809 CVE-2026-63809 in linux - Patched by Root

Root has patched CVE-2026-63809 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-63809 CVE-2026-63809 in linux - Patched by Root

Root has patched CVE-2026-63809 in the linux package for Root:Debian:11. Multiple fixed versions available...

UBUNTU-CVE-2026-63809

In the Linux kernel, the following vulnerability has been resolved: bpf: use kvfree for replaced sysctl write buffer procsyscallhandler allocates its temporary sysctl buffer with kvzalloc and passes it to cgroupbpfrunfiltersysctl. Since kvzalloc may fall back to vmalloc for large allocations,...