CVE-2025-40318

CVE-2025-40318 : In the Linux kernel, a race in Bluetooth hci_sync code could lead to a Use-After-Free via double list_del when hci_cmd_sync_dequeue_once and hci_cmd_sync_work run concurrently. The root cause is a lookup followed by cancellation performed under two separate lock sections. The pub...

CVE-2022-49995

In the Linux kernel, the following vulnerability has been resolved: writeback: avoid use-after-free after removing device When a disk is removed, bdiunregister gets called to stop further writeback and wait for associated delayed work to complete. However, wbinodewritebackend may schedule bandwid...

UBUNTU-CVE-2022-49995

In the Linux kernel, the following vulnerability has been resolved: writeback: avoid use-after-free after removing device When a disk is removed, bdiunregister gets called to stop further writeback and wait for associated delayed work to complete. However, wbinodewritebackend may schedule bandwid...

CVE-2022-49995 writeback: avoid use-after-free after removing device

In the Linux kernel, the following vulnerability has been resolved: writeback: avoid use-after-free after removing device When a disk is removed, bdiunregister gets called to stop further writeback and wait for associated delayed work to complete. However, wbinodewritebackend may schedule bandwid...

CVE-2022-49995

The connected sources confirm CVE-2022-49995 is a Linux kernel use-after-free in writeback code when removing a disk. Specifically, wb_inode_writeback_end() could schedule work to access a freed bdi_writeback; the fix switches wb->work_lock to an irqsafe lock and checks that bdi_writeback is a...

CVE-2022-49995 writeback: avoid use-after-free after removing device

In the Linux kernel, the following vulnerability has been resolved: writeback: avoid use-after-free after removing device When a disk is removed, bdiunregister gets called to stop further writeback and wait for associated delayed work to complete. However, wbinodewritebackend may schedule bandwid...