CVE-2023-53860

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

kernel: io_uring/rw: fix missing NOWAIT check for O_DIRECT start write

A flaw was found in the Linux kernel's iouring subsystem. A local user with administrative privileges can cause a Denial of Service DoS by triggering a system deadlock. This issue occurs when direct input/output I/O write requests are processed during an active filesystem freeze without verifying...

AZL-69731 CVE-2025-40325 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: md/raid10: wait barrier before returning discard request with REQNOWAIT raid10handlediscard should wait barrier before returning a discard bio which has REQNOWAIT. And there is no need to print warning calltrace if a discard bio...

UBUNTU-CVE-2025-40325

In the Linux kernel, the following vulnerability has been resolved: md/raid10: wait barrier before returning discard request with REQNOWAIT raid10handlediscard should wait barrier before returning a discard bio which has REQNOWAIT. And there is no need to print warning calltrace if a discard bio...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel has a security vulnerability that stems from a lack of NOWAIT checks...