ROOT-OS-DEBIAN-12-CVE-2025-40305 CVE-2025-40305 in linux - Patched by Root

Root has patched CVE-2025-40305 in the linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-UBUNTU-2204-CVE-2025-40305 CVE-2025-40305 in linux - Patched by Root

Root has patched CVE-2025-40305 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

ROOT-OS-DEBIAN-13-CVE-2025-40305 CVE-2025-40305 in linux - Patched by Root

Root has patched CVE-2025-40305 in the linux package for Root:Debian:13. Multiple fixed versions available...

CVE-2025-40305

CVE-2025-40305 concerns Linux kernel 9p/trans_fd handling. Root cause: p9_fd_request relied on EPOLLOUT checks and wakeups via p9_pollwake/p9_poll_mux; after a pipe-read optimization, unnecessary wakeups were avoided by changing logic, reducing EPOLLIN-driven scheduling. The fix changes p9_fd_req...