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kernel: fcaps: clear the same personality flags as suid when fcaps are used

🗓️ 15 May 2012 20:08:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com

Linux kernel fcaps flaw lets local users bypass personality restrictions via an app that disables address space randomization.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		Vulnerabilities in the Debian GNU/Linux operating system that allow a malicious individual to compromise the confidentiality, integrity, and accessibility of protected information
6 Jul 201600:00
–bdu_fstec
Tenable Nessus		CentOS 6 : kernel (CESA-2012:0743)
21 Jun 201200:00
–nessus
Tenable Nessus		Debian DSA-2469-1 : linux-2.6 - privilege escalation/denial of service
11 May 201200:00
–nessus
Tenable Nessus		Fedora 17 : kernel-3.3.2-8.fc17 (2012-6344)
24 Apr 201200:00
–nessus
Tenable Nessus		Fedora 16 : kernel-3.3.2-6.fc16 (2012-6386)
25 Apr 201200:00
–nessus
Tenable Nessus		Fedora 15 : kernel-2.6.43.2-6.fc15 (2012-6406)
26 Apr 201200:00
–nessus
Tenable Nessus		MiracleLinux 4 : kernel-2.6.32-220.23.1.el6 (AXSA:2012-646:05)
14 Jan 202600:00
–nessus
Tenable Nessus		openSUSE Security Update : Kernel (openSUSE-SU-2012:0799-1)
13 Jun 201400:00
–nessus
Tenable Nessus		openSUSE Security Update : Kernel (openSUSE-SU-2012:0812-1)
13 Jun 201400:00
–nessus
Tenable Nessus		openSUSE Security Update : kernel (openSUSE-SU-2012:1439-1)
13 Jun 201400:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64kernel-rt0:3.0.30-rt50.62.el6rtkernel-rt-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debug0:3.0.30-rt50.62.el6rtkernel-rt-debug-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debug-debuginfo0:3.0.30-rt50.62.el6rtkernel-rt-debug-debuginfo-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debug-devel0:3.0.30-rt50.62.el6rtkernel-rt-debug-devel-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debuginfo0:3.0.30-rt50.62.el6rtkernel-rt-debuginfo-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debuginfo-common-x86_640:3.0.30-rt50.62.el6rtkernel-rt-debuginfo-common-x86_64-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-devel0:3.0.30-rt50.62.el6rtkernel-rt-devel-0:3.0.30-rt50.62.el6rt.x86_64.rpm
Red Hat Enterprise Linux6anykernel-rt-doc0:3.0.30-rt50.62.el6rtkernel-rt-doc-0:3.0.30-rt50.62.el6rt.noarch.rpm
Red Hat Enterprise Linux6anykernel-rt-firmware0:3.0.30-rt50.62.el6rtkernel-rt-firmware-0:3.0.30-rt50.62.el6rt.noarch.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-trace0:3.0.30-rt50.62.el6rtkernel-rt-trace-0:3.0.30-rt50.62.el6rt.x86_64.rpm
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21 Nov 2025 17:40Current
7.2High risk
Vulners AI Score7.2
CVSS 27.2
EPSS0.00057
Linux kernelfile system capabilitiesprivileged executablepersonality restrictionsaddress space randomizationlocal users
0