CVE-2013-1767

Priority
Medium
Description
Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c
in the Linux kernel before 3.7.10 allows local users to gain privileges or
cause a denial of service (system crash) by remounting a tmpfs filesystem
without specifying a required mpol (aka mempolicy) mount option.
Ubuntu-Description
A memory use after free error was discover in the Linux kernel's tmpfs
filesystem. A local user could exploit this flaw to gain privileges or
cause a denial of service (system crash).
References
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1767
https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987
https://bugzilla.redhat.com/show_bug.cgi?id=915592
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5f00110f7273f9ff04ac69a5f85bb535a4fd0987
http://www.openwall.com/lists/oss-security/2013/02/25/23
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10
http://www.ubuntu.com/usn/usn-1787-1
http://www.ubuntu.com/usn/usn-1788-1
http://www.ubuntu.com/usn/usn-1792-1
http://www.ubuntu.com/usn/usn-1793-1
http://www.ubuntu.com/usn/usn-1794-1
http://www.ubuntu.com/usn/usn-1795-1
http://www.ubuntu.com/usn/usn-1796-1
http://www.ubuntu.com/usn/usn-1797-1
http://www.ubuntu.com/usn/usn-1798-1
Bugs
https://launchpad.net/bugs/1143815
Package
Source: linux-armadaxp (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):released (3.2.0-1616.24)
Ubuntu 12.10 (Quantal Quetzal):released (3.5.0-1611.16)
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-ec2 (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.32-351.63)
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-lts-backport-oneiric (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):released (3.0.0-32.51~lucid1)
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-linaro-shared (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):ignored (abandoned)
Ubuntu 12.10 (Quantal Quetzal):ignored (abandoned)
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-linaro-vexpress (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):ignored (abandoned)
Ubuntu 12.10 (Quantal Quetzal):ignored (abandoned)
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-qcm-msm (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):ignored (abandoned)
Ubuntu 12.04 LTS (Precise Pangolin):ignored (abandoned)
Ubuntu 12.10 (Quantal Quetzal):ignored (abandoned)
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-lts-quantal (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):released (3.5.0-27.45)
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Patches:
Package
Source: linux-mvl-dove (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):ignored (reached end-of-life)
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-lts-backport-maverick (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):ignored (reached end-of-life)
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.32-46.106)
Ubuntu 12.04 LTS (Precise Pangolin):released (3.2.0-40.63)
Ubuntu 12.10 (Quantal Quetzal):released (3.5.0-27.43)
Ubuntu 13.04 (Raring Ringtail):not-affected (3.8.0-9.18)
Ubuntu 13.10 (Saucy Salamander):not-affected (3.8.0-9.18)
Patches:
Introduced by 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2Fixed by 5f00110f7273f9ff04ac69a5f85bb535a4fd0987
Package
Source: linux-ti-omap4 (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):released (3.2.0-1429.38)
Ubuntu 12.10 (Quantal Quetzal):released (3.5.0-222.32)
Ubuntu 13.04 (Raring Ringtail):not-affected (3.5.0-222.32)
Ubuntu 13.10 (Saucy Salamander):not-affected (3.5.0-222.32)
Package
Source: linux-linaro-omap (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):ignored (abandoned)
Ubuntu 12.10 (Quantal Quetzal):ignored (abandoned)
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-fsl-imx51 (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):ignored (reached end-of-life, does not affect buildd)
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
Package
Source: linux-lts-raring (LP Ubuntu Debian)
Upstream:released (3.9~rc1)
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 12.04 LTS (Precise Pangolin):not-affected
Ubuntu 12.10 (Quantal Quetzal):DNE
Ubuntu 13.04 (Raring Ringtail):DNE
Ubuntu 13.10 (Saucy Salamander):DNE
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Updated: 2013-05-10 19:14:59 UTC (commit 6828)