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kernel: Race condition in packet_set_ring leads to use after free

🗓️ 02 Mar 2017 17:06:10Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

Kernel race condition in packet_set_ring causes use-after-free in raw packet sockets enabling local privilege escalation.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64kernel0:3.10.0-514.10.2.el7kernel-0:3.10.0-514.10.2.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel0:3.10.0-514.10.2.el7kernel-0:3.10.0-514.10.2.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xkernel0:3.10.0-514.10.2.el7kernel-0:3.10.0-514.10.2.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64kernel0:3.10.0-514.10.2.el7kernel-0:3.10.0-514.10.2.el7.x86_64.rpm
Red Hat Enterprise Linux7anykernel-abi-whitelists0:3.10.0-514.10.2.el7kernel-abi-whitelists-0:3.10.0-514.10.2.el7.noarch.rpm
Red Hat Enterprise Linux7ppc64kernel-bootwrapper0:3.10.0-514.10.2.el7kernel-bootwrapper-0:3.10.0-514.10.2.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel-bootwrapper0:3.10.0-514.10.2.el7kernel-bootwrapper-0:3.10.0-514.10.2.el7.ppc64le.rpm
Red Hat Enterprise Linux7ppc64kernel-debug0:3.10.0-514.10.2.el7kernel-debug-0:3.10.0-514.10.2.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug0:3.10.0-514.10.2.el7kernel-debug-0:3.10.0-514.10.2.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xkernel-debug0:3.10.0-514.10.2.el7kernel-debug-0:3.10.0-514.10.2.el7.s390x.rpm
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26 Feb 2026 20:22Current
6.8Medium risk
Vulners AI Score6.8
CVSS 27.2
CVSS 3.17.8
EPSS0.11127
1