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CVE-2012-5517

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local...

4.0 MediumFix available

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Exploit likelihood

0.39%Down 1.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.0

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
CVE-2012-5517
CVSS 2.0
4.0 MediumAV:L/AC:H/Au:N/C:N/I:N/A:C
Updated
2026-11-02
CVE List No score

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
CVE-2012-5517
Updated
2026-11-02
EUVDEUVD-2012-5409 No score

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
EUVD-2012-5409
Updated
2026-11-03
GitHub AdvisoriesGHSA-6v57-gq9p-2vjv No score

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local...

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
GHSA-6v57-gq9p-2vjv
Updated
2026-11-02
OSV No score

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
CVE-2012-5517
Updated
2026-11-02
OSVDEBIAN-CVE-2012-5517 No score

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
DEBIAN-CVE-2012-5517
Updated
2026-11-02
OSVSUSE-SU-2015:0481-1 No score

Security update for Linux kernel

The SUSE Linux Enterprise 11 Service Pack 2 kernel was updated to fix a regression introduced by the previous update:

* scsi_dh_alua: Incorrect reference counting in the SCSI ALUA
  initialization code lead to system crashes on boot (bnc#858831).

As the update introducing the regression was marked security, this is also marked security even though this bug is not security relevant.

Record
SUSE-SU-2015:0481-1
Updated
2026-11-02
OSVUBUNTU-CVE-2012-5517 No score

The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.

Record
UBUNTU-CVE-2012-5517
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
linux
Debian:12
before 3.2.41-1
3.2.41-1
linux
Debian:13
before 3.2.41-1
3.2.41-1
linux
Debian:14
before 3.2.41-1
3.2.41-1
kernel
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-debuginfo
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-devel
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-i686
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-x86_64
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
Show 58 moreShow less
Affected packages
PackageAffectedFixed
kernel-devel
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-doc
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-firmware
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-headers
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf-debuginfo
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf-debuginfo
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf
Red Hat:enterprise_linux:6::client
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-debuginfo
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-devel
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-x86_64
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-devel
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-doc
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-firmware
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-headers
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf-debuginfo
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf-debuginfo
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf
Red Hat:enterprise_linux:6::computenode
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-bootwrapper
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-debuginfo
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-devel
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-i686
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-ppc64
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-s390x
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-x86_64
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-devel
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-doc
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-firmware
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-headers
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-kdump
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-kdump-debuginfo
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-kdump-devel
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf-debuginfo
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf-debuginfo
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf
Red Hat:enterprise_linux:6::server
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-debuginfo
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debug-devel
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-i686
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-debuginfo-common-x86_64
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-devel
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-doc
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-firmware
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
kernel-headers
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
perf-debuginfo
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf-debuginfo
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6
python-perf
Red Hat:enterprise_linux:6::workstation
before 0:2.6.32-279.19.1.el6
0:2.6.32-279.19.1.el6

History

History
RecordedChangedSources
affected
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-5517 is a medium vulnerability (CVSS 4.0) in Linux Kernel, published November 11, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 32nd percentile. Fixed in linux 3.2.41-1.

References

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Left out here: 865 references. The JSON record has them.

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