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kernel: Linux kernel io_uring: Local privilege escalation, information disclosure, or denial of service via use-after-free

🗓️ 23 Feb 2026 15:20:37Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Local attacker can exploit a use after free in Linux kernel io_uring to escalate privileges or crash.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64kernel5.14.0-570.92.1.el9_6kernel-5.14.0-570.92.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lekernel5.14.0-570.92.1.el9_6kernel-5.14.0-570.92.1.el9_6.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xkernel5.14.0-570.92.1.el9_6kernel-5.14.0-570.92.1.el9_6.s390x.rpm
Red Hat Enterprise Linux9.6x86_64kernel5.14.0-570.92.1.el9_6kernel-5.14.0-570.92.1.el9_6.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k5.14.0-570.92.1.el9_6kernel-64k-5.14.0-570.92.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-core5.14.0-570.92.1.el9_6kernel-64k-core-5.14.0-570.92.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug5.14.0-570.92.1.el9_6kernel-64k-debug-5.14.0-570.92.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-core5.14.0-570.92.1.el9_6kernel-64k-debug-core-5.14.0-570.92.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-debuginfo5.14.0-570.92.1.el9_6kernel-64k-debug-debuginfo-5.14.0-570.92.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-devel5.14.0-570.92.1.el9_6kernel-64k-debug-devel-5.14.0-570.92.1.el9_6.aarch64.rpm
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30 Jul 2026 09:23Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.00162
SSVC
5