CVE-2013-4348

The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a packet with IPIP encapsulation.

• CWE-399

• http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.htmlMailing List, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2013-1490.htmlThird Party Advisory
• http://www.ubuntu.com/usn/USN-2070-1Third Party Advisory
• http://www.ubuntu.com/usn/USN-2075-1Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1007939Issue Tracking, Third Party Advisory
• https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f092343855a71e03b8d209815d8c45bf3a27fcdExploit, Patch, Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.htmlMailing List, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2013-1490.htmlThird Party Advisory
• http://www.ubuntu.com/usn/USN-2070-1Third Party Advisory
• http://www.ubuntu.com/usn/USN-2075-1Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1007939Issue Tracking, Third Party Advisory
• https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f092343855a71e03b8d209815d8c45bf3a27fcdExploit, Patch, Vendor Advisory

Published

Nov 4, 2013

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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