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kernel: Unauthorized access to IPC objects with SysV shm

🗓️ 19 Nov 2015 06:24:06Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Race condition in Linux kernel IPC subsystem enables local users to elevate privileges via unsafe IPC object setup before checks.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Linux kernel affect PowerKVM
18 Jun 201801:33
–ibm
Amazon		Medium: kernel
27 Oct 201500:00
–amazon
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2015-603)
29 Oct 201500:00
–nessus
Tenable Nessus		CentOS 7 : kernel (CESA-2015:2152)
2 Dec 201500:00
–nessus
Tenable Nessus		CentOS 6 : kernel (CESA-2015:2636)
16 Dec 201500:00
–nessus
Tenable Nessus		Debian DLA-325-1 : linux-2.6 security update
13 Oct 201500:00
–nessus
Tenable Nessus		Debian DSA-3372-1 : linux - security update
14 Oct 201500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP1 : kernel (EulerOS-SA-2016-1018)
1 May 201700:00
–nessus
Tenable Nessus		EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1488)
13 May 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1533)
14 May 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kernel-rt0:3.10.0-327.rt56.204.el7kernel-rt-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug0:3.10.0-327.rt56.204.el7kernel-rt-debug-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo0:3.10.0-327.rt56.204.el7kernel-rt-debug-debuginfo-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel0:3.10.0-327.rt56.204.el7kernel-rt-debug-devel-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo0:3.10.0-327.rt56.204.el7kernel-rt-debuginfo-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_640:3.10.0-327.rt56.204.el7kernel-rt-debuginfo-common-x86_64-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel0:3.10.0-327.rt56.204.el7kernel-rt-devel-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7anykernel-rt-doc0:3.10.0-327.rt56.204.el7.noarchkernel-rt-doc-0:3.10.0-327.rt56.204.el7.noarch.noarch.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-trace0:3.10.0-327.rt56.204.el7kernel-rt-trace-0:3.10.0-327.rt56.204.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-trace-debuginfo0:3.10.0-327.rt56.204.el7kernel-rt-trace-debuginfo-0:3.10.0-327.rt56.204.el7.x86_64.rpm
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28 Jun 2026 12:10Current
6.7Medium risk
Vulners AI Score6.7
CVSS 26.9
EPSS0.00412
CWE-732
System V shared memoryipc objectsrace conditionpermission checkslocal userprivilege escalationlinux kernel
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