CVE-2010-4160
Multiple integer overflows in the (1) pppol2tp_sendmsg function in net/l2tp/l2tp_ppp.c, and the (2) l2tp_ip_sendmsg function in net/l2tp/l2tp_ip.c, in the PPPoL2TP and IPoL2TP implementations in the Linux kernel before 2.6.36.2 allow local users to cause a denial of service (heap memory corruption and panic) or possibly gain privileges via a crafted sendto call.
Key facts
- CVSS score
- 6.9 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:L/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-190
- EPSS score
- 0.5% (43th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-4136)
- Published
- January 7, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-4136 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- linux / linux kernel
- opensuse / opensuse
- suse / linux enterprise desktop
- suse / linux enterprise desktop
- suse / linux enterprise server
- suse / linux enterprise server
- suse / linux enterprise server
- suse / linux enterprise software development kit
Certified products that may be affected
2 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.
- SUSE Linux Enterprise Server Version 9 with Service Pack 2, ProPack 4 for Service Pack 2 and certification-sles-sgi-eal3 package - SUSE Linux Products Gmbh - Common Criteria BSI-DSZ-CC-0292-2005 - archived
- SuSE Linux Enterprise Server Version 9 with certification-sles-ibm-eal4 package - SUSE Linux Products Gmbh - Common Criteria BSI-DSZ-CC-0256-2005 - archived
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=253eacc070b114c2ec1f81b067d2fed7305467b0
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8acfe468b0384e834a303f08ebc4953d72fb690a
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00007.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html(Mailing List, Third Party Advisory)
- http://openwall.com/lists/oss-security/2010/11/10/16(Mailing List, Patch, Third Party Advisory)
- http://openwall.com/lists/oss-security/2010/11/10/5(Mailing List, Patch, Third Party Advisory)
- http://openwall.com/lists/oss-security/2010/11/24/12(Mailing List, Third Party Advisory)
- http://openwall.com/lists/oss-security/2010/11/24/4(Mailing List, Patch, Third Party Advisory)
- http://openwall.com/lists/oss-security/2010/11/24/5(Mailing List, Patch, Third Party Advisory)
- http://openwall.com/lists/oss-security/2010/11/24/6(Mailing List, Patch, Third Party Advisory)
- http://secunia.com/advisories/42801(Third Party Advisory)
- http://secunia.com/advisories/42890(Third Party Advisory)
- http://secunia.com/advisories/42932(Third Party Advisory)
- http://secunia.com/advisories/43056(Third Party Advisory)
- http://secunia.com/advisories/43291(Third Party Advisory)
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2(Broken Link)
- http://www.redhat.com/support/errata/RHSA-2011-0007.html(Third Party Advisory)
- http://www.securityfocus.com/bid/44762(Third Party Advisory, VDB Entry)
- http://www.spinics.net/lists/netdev/msg145248.html(Mailing List, Third Party Advisory)
- http://www.spinics.net/lists/netdev/msg145673.html(Mailing List, Patch, Third Party Advisory)
- http://www.vupen.com/english/advisories/2011/0012(Third Party Advisory)
- http://www.vupen.com/english/advisories/2011/0124(Third Party Advisory)
- http://www.vupen.com/english/advisories/2011/0213(Third Party Advisory)
- http://www.vupen.com/english/advisories/2011/0375(Third Party Advisory)
- http://xorl.wordpress.com/2010/11/11/cve-2010-4160-linux-kernel-l2tp-integer-overflows/(Exploit, Third Party Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=651892(Issue Tracking, Patch, Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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