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kernel: Use-after-free due to race condition in AF_PACKET implementation

🗓️ 10 Dec 2019 12:03:31Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

Use-after-free in address family packet due to race between binding and notifier may crash kernel.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Linux Kernel affect PowerKVM
17 May 201916:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Privileged Identity Manager is affected by multiple security vulnerabilities
19 Aug 201920:44
–ibm
BDU FSTEC		The vulnerability of the Linux kernel’s RAW-socket handler AF_PACKET allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
12 Mar 201900:00
–bdu_fstec
Tenable Nessus		CentOS 7 : kernel (CESA-2019:0163)
4 Feb 201900:00
–nessus
Tenable Nessus		CentOS 7 : kernel-alt (RHSA-2020:0174)
9 Oct 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-1076)
8 Mar 201900:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1131)
2 Apr 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.5.3 : kernel (EulerOS-SA-2019-1244)
4 Apr 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.5.4 : kernel (EulerOS-SA-2019-1253)
4 Apr 201900:00
–nessus
Tenable Nessus		EulerOS 2.0 SP3 : kernel (EulerOS-SA-2019-1303)
1 May 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.3ppc64lekernel0:3.10.0-514.71.1.el7kernel-0:3.10.0-514.71.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.3x86_64kernel0:3.10.0-514.71.1.el7kernel-0:3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux7.3anykernel-abi-whitelists0:3.10.0-514.71.1.el7.noarchkernel-abi-whitelists-0:3.10.0-514.71.1.el7.noarch.noarch.rpm
Red Hat Enterprise Linux7.3ppc64lekernel-bootwrapper0:3.10.0-514.71.1.el7kernel-bootwrapper-0:3.10.0-514.71.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.3ppc64lekernel-debug0:3.10.0-514.71.1.el7kernel-debug-0:3.10.0-514.71.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.3x86_64kernel-debug0:3.10.0-514.71.1.el7kernel-debug-0:3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux7.3ppc64lekernel-debug-debuginfo0:3.10.0-514.71.1.el7kernel-debug-debuginfo-0:3.10.0-514.71.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.3x86_64kernel-debug-debuginfo0:3.10.0-514.71.1.el7kernel-debug-debuginfo-0:3.10.0-514.71.1.el7.x86_64.rpm
Red Hat Enterprise Linux7.3ppc64lekernel-debug-devel0:3.10.0-514.71.1.el7kernel-debug-devel-0:3.10.0-514.71.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.3x86_64kernel-debug-devel0:3.10.0-514.71.1.el7kernel-debug-devel-0:3.10.0-514.71.1.el7.x86_64.rpm
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27 Jun 2026 17:56Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
CVSS 3.18.1
EPSS0.02612
CWE-416
address family packetrace conditionuse after freekernel memory corruptionunprivileged local user
5