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kernel: mm: avoid wrapping vm_pgoff in mremap() and stack expansions

🗓️ 12 Sep 2011 19:40:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Integer overflow in vma_to_resize (mm/mremap.c) before 2.6.39 lets local users crash via crafted mremap.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		Vulnerabilities in the SUSE Linux Enterprise operating system that allow attackers to compromise the accessibility of protected information
28 Apr 201500:00
–bdu_fstec
Tenable Nessus		CentOS 5 : kernel (CESA-2011:1386)
21 Oct 201100:00
–nessus
Tenable Nessus		Debian DSA-2303-2 : linux-2.6 - privilege escalation/denial of service/information leak
9 Sep 201100:00
–nessus
Tenable Nessus		Debian DSA-2310-1 : linux-2.6 - privilege escalation/denial of service/information leak
26 Sep 201100:00
–nessus
Tenable Nessus		MiracleLinux 3 : kernel-2.6.18-274.3.AXS3 (AXSA:2011-362:08)
14 Jan 202600:00
–nessus
Tenable Nessus		MiracleLinux 4 : kernel-2.6.32-131.17.1.el6 (AXSA:2012-09:01)
14 Jan 202600:00
–nessus
Tenable Nessus		Oracle Linux 6 : kernel (ELSA-2011-1350)
12 Jul 201300:00
–nessus
Tenable Nessus		Oracle Linux 5 : kernel (ELSA-2011-1386)
12 Jul 201300:00
–nessus
Tenable Nessus		Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2011-2029)
12 Jul 201300:00
–nessus
Tenable Nessus		Oracle Linux 5 : kernel (ELSA-2012-0150)
12 Jul 201300:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64kernel-rt0:2.6.33.9-rt31.75.el6rtkernel-rt-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debug0:2.6.33.9-rt31.75.el6rtkernel-rt-debug-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debug-debuginfo0:2.6.33.9-rt31.75.el6rtkernel-rt-debug-debuginfo-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debug-devel0:2.6.33.9-rt31.75.el6rtkernel-rt-debug-devel-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debuginfo0:2.6.33.9-rt31.75.el6rtkernel-rt-debuginfo-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-debuginfo-common-x86_640:2.6.33.9-rt31.75.el6rtkernel-rt-debuginfo-common-x86_64-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-devel0:2.6.33.9-rt31.75.el6rtkernel-rt-devel-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
Red Hat Enterprise Linux6anykernel-rt-doc0:2.6.33.9-rt31.75.el6rtkernel-rt-doc-0:2.6.33.9-rt31.75.el6rt.noarch.rpm
Red Hat Enterprise Linux6anykernel-rt-firmware0:2.6.33.9-rt31.75.el6rtkernel-rt-firmware-0:2.6.33.9-rt31.75.el6rt.noarch.rpm
Red Hat Enterprise Linux6x86_64kernel-rt-trace0:2.6.33.9-rt31.75.el6rtkernel-rt-trace-0:2.6.33.9-rt31.75.el6rt.x86_64.rpm
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18 Feb 2026 16:54Current
7.4High risk
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CVSS 24.9
EPSS0.00045
linux kernelmemory mappinginteger overflowvma_to_resizemremap vulnerability
2