CVE-2011-4326
Published: 23 November 2011
The udp6_ufo_fragment function in net/ipv6/udp.c in the Linux kernel before 2.6.39, when a certain UDP Fragmentation Offload (UFO) configuration is enabled, allows remote attackers to cause a denial of service (system crash) by sending fragmented IPv6 UDP packets to a bridge device.
From the Ubuntu Security Team
A bug was found in the way headroom check was performed in udp6_ufo_fragment() function. A remote attacker could use this flaw to crash the system.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
linux Launchpad, Ubuntu, Debian |
hardy |
Not vulnerable
|
| lucid |
Released
(2.6.32-37.81)
|
|
| maverick |
Released
(2.6.35-31.63)
|
|
| natty |
Released
(2.6.38-11.47)
|
|
| oneiric |
Not vulnerable
(2.6.39-1.6)
|
|
| precise |
Not vulnerable
(3.1.0-1.1)
|
|
| quantal |
Not vulnerable
(3.4.0-1.1)
|
|
| raring |
Not vulnerable
(3.7.0-0.5)
|
|
| saucy |
Not vulnerable
(3.9.0-0.2)
|
|
| trusty |
Not vulnerable
(3.11.0-12.19)
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Not vulnerable
(3.13.0-24.46)
|
|
| vivid |
Not vulnerable
(3.16.0-23.31)
|
|
| wily |
Not vulnerable
(3.19.0-15.15)
|
|
|
Patches: Introduced by ba73542585a4a3c8a708f502e62e6e63dd74b66c |
||
|
linux-armadaxp Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Not vulnerable
(3.2.0-1600.1)
|
|
| quantal |
Not vulnerable
(3.2.0-1602.5)
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-ec2 Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Released
(2.6.32-341.42)
|
|
| maverick |
Ignored
(end of life)
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-flo Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
(trusty was not-affected [3.4.0-1.3])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Not vulnerable
(3.4.0-3.10)
|
|
| vivid |
Not vulnerable
(3.4.0-3.15)
|
|
| wily |
Not vulnerable
(3.4.0-3.15)
|
|
|
linux-fsl-imx51 Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Not vulnerable
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-goldfish Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| saucy |
Ignored
|
|
| trusty |
Does not exist
(trusty was not-affected [3.4.0-1.9])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Not vulnerable
(3.4.0-3.14)
|
|
| vivid |
Not vulnerable
(3.4.0-4.23)
|
|
| wily |
Not vulnerable
(3.4.0-4.23)
|
|
|
linux-grouper Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| saucy |
Ignored
|
|
| trusty |
Does not exist
(trusty was not-affected [3.1.10-8.28])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Not vulnerable
(3.1.10-8.28)
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-backport-maverick Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Released
(2.6.35-31.63~lucid1)
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-backport-natty Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Released
(2.6.38-11.49~lucid1)
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-backport-oneiric Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Released
(3.0.0-5.6~lucid1)
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-quantal Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Not vulnerable
(3.5.0-18.29~precise1)
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-raring Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Not vulnerable
(3.8.0-19.30~precise1)
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-saucy Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Not vulnerable
(3.11.0-13.20~precise2)
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-trusty Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Not vulnerable
(3.13.0-24.46~precise1)
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-utopic Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| trusty |
Does not exist
(trusty was not-affected [3.16.0-25.33~14.04.2])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-lts-vivid Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| trusty |
Does not exist
(trusty was not-affected [3.19.0-18.18~14.04.1])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-maguro Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| saucy |
Ignored
|
|
| trusty |
Does not exist
(trusty was not-affected [3.0.0-3.18])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-mako Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| saucy |
Ignored
|
|
| trusty |
Does not exist
(trusty was not-affected [3.4.0-3.21])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Not vulnerable
(3.4.0-5.28)
|
|
| vivid |
Not vulnerable
(3.4.0-5.34)
|
|
| wily |
Not vulnerable
(3.4.0-5.34)
|
|
|
linux-manta Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| saucy |
Ignored
|
|
| trusty |
Does not exist
(trusty was not-affected [3.4.0-4.19])
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Not vulnerable
(3.4.0-6.25)
|
|
| vivid |
Not vulnerable
(3.4.0-6.29)
|
|
| wily |
Not vulnerable
(3.4.0-6.29)
|
|
|
linux-mvl-dove Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Ignored
(end of life, was pending)
|
|
| maverick |
Released
(2.6.32-421.39)
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| saucy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
|
linux-raspi2 Launchpad, Ubuntu, Debian |
precise |
Does not exist
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| vivid |
Does not exist
|
|
| wily |
Not vulnerable
(4.2.0-1008.12)
|
|
|
linux-ti-omap4 Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| maverick |
Released
(2.6.35-903.28)
|
|
| natty |
Released
(2.6.38-1209.18)
|
|
| oneiric |
Not vulnerable
(3.0.0-1200.1)
|
|
| precise |
Not vulnerable
(3.0.0-1401.2)
|
|
| quantal |
Not vulnerable
(3.0.0-1400.1)
|
|
| raring |
Not vulnerable
(3.0.0-1400.1)
|
|
| saucy |
Not vulnerable
(3.5.0-223.34)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.6.39~rc6)
|
|
| utopic |
Does not exist
|
|
| vivid |
Does not exist
|
|
| wily |
Does not exist
|
|
References
- http://www.openwall.com/lists/oss-security/2011/11/21/9
- http://article.gmane.org/gmane.linux.network/192959
- https://ubuntu.com/security/notices/USN-1193-1
- https://ubuntu.com/security/notices/USN-1286-1
- https://ubuntu.com/security/notices/USN-1292-1
- https://ubuntu.com/security/notices/USN-1293-1
- https://ubuntu.com/security/notices/USN-1294-1
- https://ubuntu.com/security/notices/USN-1302-1
- https://ubuntu.com/security/notices/USN-1303-1
- https://ubuntu.com/security/notices/USN-1299-1
- https://ubuntu.com/security/notices/USN-1304-1
- https://ubuntu.com/security/notices/USN-1311-1
- https://ubuntu.com/security/notices/USN-1256-1
- https://www.cve.org/CVERecord?id=CVE-2011-4326
- NVD
- Launchpad
- Debian