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kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle

🗓️ 14 Sep 2026 09:02:54Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

UAF in Linux kernel tcf_qevent_handle via missing TC_ACT_CONSUMED handler enabling code execution.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10aarch64kernel6.12.0-231.19.el10nvkernel-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k6.12.0-231.19.el10nvkernel-64k-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-core6.12.0-231.19.el10nvkernel-64k-core-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug6.12.0-231.19.el10nvkernel-64k-debug-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-core6.12.0-231.19.el10nvkernel-64k-debug-core-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-debuginfo6.12.0-231.19.el10nvkernel-64k-debug-debuginfo-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-devel6.12.0-231.19.el10nvkernel-64k-debug-devel-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-devel-matched6.12.0-231.19.el10nvkernel-64k-debug-devel-matched-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-modules6.12.0-231.19.el10nvkernel-64k-debug-modules-6.12.0-231.19.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-modules-core6.12.0-231.19.el10nvkernel-64k-debug-modules-core-6.12.0-231.19.el10nv.aarch64.rpm
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16 Sep 2026 23:34Current
7.8High risk
Vulners AI Score7.8
CVSS 3.19.8
EPSS0.00536
7