EUVD-2026-26605

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: reject zero-length fixed buffer import validatefixedrange admits bufaddr at the exact end of the registered region when len is zero, because the check uses strict greater-than bufend imu-ubuf + imu-len. ioimportfixe...

RHEL 9 : kernel (RHSA-2025:21469)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21469 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: KVM: x86/hyper-v: Skip...

Linux Distros Unpatched Vulnerability : CVE-2025-39963

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of...

CVE-2023-53511 io_uring: fix fget leak when fs don't support nowait buffered read

In the Linux kernel, the following vulnerability has been resolved: iouring: fix fget leak when fs don't support nowait buffered read Heming reported a BUG when using iouring doing link-cp on ocfs2. 1 Do the following steps can reproduce this BUG: mount -t ocfs2 /dev/vdc /mnt/ocfs2 cp testfile...

Linux Distros Unpatched Vulnerability : CVE-2020-29534

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the Linux kernel before 5.9.3. iouring takes a non-refcounted reference to the filesstruct of the process that submitted a request,...

Linux Distros Unpatched Vulnerability : CVE-2025-38106

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring: fix use-after-free of sq-thread in iouringshowfdinfo syzbot reports: BUG: KASAN:...

Linux Distros Unpatched Vulnerability : CVE-2022-48983

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring: Fix a null-ptr-deref in iotctxexitcb Syzkaller reports a NULL deref bug as follows:...