Medium severity5.5NVD Advisory· Published Sep 21, 2010· Updated Jun 16, 2026

CVE-2010-2942

Description

The actions implementation in the network queueing functionality in the Linux kernel before 2.6.36-rc2 does not properly initialize certain structure members when performing dump operations, which allows local users to obtain potentially sensitive information from kernel memory via vectors related to (1) the tcf_gact_dump function in net/sched/act_gact.c, (2) the tcf_mirred_dump function in net/sched/act_mirred.c, (3) the tcf_nat_dump function in net/sched/act_nat.c, (4) the tcf_simp_dump function in net/sched/act_simple.c, and (5) the tcf_skbedit_dump function in net/sched/act_skbedit.c.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Avaya/Aura Communication Manager
cpe:2.3:a:avaya:aura_communication_manager:5.2:*:*:*:*:*:*:*
Avaya/Aura Presence Services3 versions
cpe:2.3:a:avaya:aura_presence_services:6.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:avaya:aura_presence_services:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_presence_services:6.1:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_presence_services:6.1.1:*:*:*:*:*:*:*
Avaya/Aura Session Manager3 versions
cpe:2.3:a:avaya:aura_session_manager:1.1:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:avaya:aura_session_manager:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_session_manager:5.2:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_session_manager:6.0:*:*:*:*:*:*:*
Avaya/Aura System Manager4 versions
cpe:2.3:a:avaya:aura_system_manager:5.2:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:avaya:aura_system_manager:5.2:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_system_manager:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_system_manager:6.1:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_system_manager:6.1.1:*:*:*:*:*:*:*
Avaya/Aura System Platform3 versions
cpe:2.3:a:avaya:aura_system_platform:1.1:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:avaya:aura_system_platform:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_system_platform:6.0:-:*:*:*:*:*:*
- cpe:2.3:a:avaya:aura_system_platform:6.0:sp1:*:*:*:*:*:*
Avaya/Iq2 versions
cpe:2.3:a:avaya:iq:5.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:avaya:iq:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:iq:5.1:*:*:*:*:*:*:*
Avaya/Voice Portal3 versions
cpe:2.3:a:avaya:voice_portal:5.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:avaya:voice_portal:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:avaya:voice_portal:5.1:-:*:*:*:*:*:*
- cpe:2.3:a:avaya:voice_portal:5.1:sp1:*:*:*:*:*:*
Canonical/Ubuntu Linux6 versions
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*+ 5 more
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*
Linux/Kernel4 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <=2.6.35.13
- cpe:2.3:o:linux:linux_kernel:2.6.36:-:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc1:*:*:*:*:*:*
- (no CPE)range: <2.6.36-rc2
OpenSUSE/openSUSE2 versions
cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*
SUSE S.A./Linux Enterprise Desktop3 versions
cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp3:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_desktop:11:-:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_desktop:11:sp1:*:*:*:*:*:*
SUSE S.A./Linux Enterprise Server3 versions
cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp3:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server:11:-:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp1:*:*:*:*:*:*
VMware/Esx2 versions
cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:vmware:esx:4.1:*:*:*:*:*:*:*
osv-coords
pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed
Range: < 4.8.13-1.1

Patches

Vulnerability mechanics

References

patchwork.ozlabs.org/patch/61857/nvdMailing ListPatchThird Party Advisory
www.openwall.com/lists/oss-security/2010/08/18/1nvdMailing ListPatchThird Party Advisory
www.openwall.com/lists/oss-security/2010/08/19/4nvdMailing ListPatchThird Party Advisory
bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.htmlnvdMailing ListThird Party Advisory
lists.opensuse.org/opensuse-security-announce/2010-09/msg00005.htmlnvdMailing ListThird Party Advisory
lists.opensuse.org/opensuse-security-announce/2010-11/msg00000.htmlnvdMailing ListThird Party Advisory
lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.htmlnvdMailing ListThird Party Advisory
lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.htmlnvdMailing ListThird Party Advisory
support.avaya.com/css/P8/documents/100113326nvdThird Party Advisory
www.securityfocus.com/archive/1/520102/100/0/threadednvdThird Party AdvisoryVDB Entry
www.securityfocus.com/bid/42529nvdThird Party AdvisoryVDB Entry
www.ubuntu.com/usn/USN-1000-1nvdThird Party Advisory
www.vmware.com/security/advisories/VMSA-2011-0012.htmlnvdThird Party Advisory
secunia.com/advisories/41512nvdBroken Link
secunia.com/advisories/46397nvdBroken Link
www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.36-rc2nvdBroken Link
www.redhat.com/support/errata/RHSA-2010-0723.htmlnvdBroken Link
www.redhat.com/support/errata/RHSA-2010-0771.htmlnvdBroken Link
www.redhat.com/support/errata/RHSA-2010-0779.htmlnvdBroken Link
www.vupen.com/english/advisories/2010/2430nvdBroken Link
www.vupen.com/english/advisories/2011/0298nvdBroken Link
git.kernel.orgnvd

News mentions

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