ROOT-OS-DEBIAN-12-CVE-2025-39866 CVE-2025-39866 in rootio-linux - Patched by Root

Root has patched CVE-2025-39866 in the rootio-linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-13-CVE-2025-39866 CVE-2025-39866 in rootio-linux - Patched by Root

Root has patched CVE-2025-39866 in the rootio-linux package for Root:Debian:13. Multiple fixed versions available...

BELL-CVE-2025-39866

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CVE-2025-39866

In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...

CVE-2025-39866

CVE-2025-39866 concerns a use-after-free in the Linux kernel’s fs writeback path, specifically __mark_inode_dirty() when the inode’s wb switching occurs. The root cause is a race during switching inode_writeback backends (wb) which can lead to use-after-free via wb_wakeup_delayed() accessing a fr...