SUSE CVE-2026-45975

In the Linux kernel, the following vulnerability has been resolved: ublk: use READONCE to read struct ublksrvctrlcmd struct ublksrvctrlcmd is part of the iouringsqe, which may lie in userspace-mapped memory. It's racy to access its fields with normal loads, as userspace may write to them...

CVE-2026-46038

CVE-2026-46038 affects the Linux kernel’s net: qrtr: ns code. The issue is a memory leak where the nameserver fails to free the node memory after processing a BYE packet, potentially persisting when a node goes down. The fix modifies the BYE handling to remove the node from the Xarray list and fr...

CVE-2026-45975

CVE-2026-45975 affects the Linux kernel’s block I/O path: reading the ublksrv_ctrl_cmd (part of io_uring_sqe) from userspace-mapped memory using normal loads can race with concurrent writes. The fix applies READ_ONCE() to copy the ublksrv_ctrl_cmd from the io_uring_sqe to the stack and use the lo...