Lucene search
+L

kernel: io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU

🗓️ 02 Feb 2026 10:10:13Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Kernel use-after-free in io_uring msg_ring defers io_kiocb freeing for RCU, causing information leak.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64kernel6.12.0-124.31.1.el10_1kernel-6.12.0-124.31.1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lekernel6.12.0-124.31.1.el10_1kernel-6.12.0-124.31.1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xkernel6.12.0-124.31.1.el10_1kernel-6.12.0-124.31.1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64kernel6.12.0-124.31.1.el10_1kernel-6.12.0-124.31.1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64kernel-64k6.12.0-124.31.1.el10_1kernel-64k-6.12.0-124.31.1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1aarch64kernel-64k-core6.12.0-124.31.1.el10_1kernel-64k-core-6.12.0-124.31.1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1aarch64kernel-64k-debug6.12.0-124.31.1.el10_1kernel-64k-debug-6.12.0-124.31.1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1aarch64kernel-64k-debug-core6.12.0-124.31.1.el10_1kernel-64k-debug-core-6.12.0-124.31.1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1aarch64kernel-64k-debug-debuginfo6.12.0-124.31.1.el10_1kernel-64k-debug-debuginfo-6.12.0-124.31.1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1aarch64kernel-64k-debug-devel6.12.0-124.31.1.el10_1kernel-64k-debug-devel-6.12.0-124.31.1.el10_1.aarch64.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

30 Jun 2026 03:33Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00145
3