The vulnerability of the blk_register_queue() function in the block/blk-sysfs.c module, which is part of the Linux kernel’s block-level support, allows a attacker to cause a service failure.

The vulnerability of the blkregisterqueue function in the block/blk-sysfs.c module, which supports the block-level kernel in the Linux operating system, is related to the lack of memory release after the effective lifespan of the function has ended. Exploiting this vulnerability could allow an...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37980)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37980 advisory. - In the Linux kernel, the following vulnerability has been resolved: block: fix resource leak in...

DEBIAN-CVE-2025-37980

In the Linux kernel, the following vulnerability has been resolved: block: fix resource leak in blkregisterqueue error path When registering a queue fails after blkmqsysfsregister is successful but the function later encounters an error, we need to clean up the blkmqsysfs resources. Add the missi...

CVE-2025-37980

CVE-2025-37980: In the Linux kernel block subsystem, a resource leak occurs in blk_register_queue() when a queue registration fails after blk_mq_sysfs_register() succeeds. The error-path path lacks cleanup of blk_mq_sysfs resources, leading to memory leaks. The advisory documents that the fix is ...