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Candidate: CVE-2009-1072
Description:
nfsd in the Linux kernel before 2.6.28.9 does not drop the
CAP_MKNOD capability before handling a user request in a
thread, which allows local users to create device nodes, as
demonstrated on a filesystem that has been exported with
the root_squash option.
References:
http://thread.gmane.org/gmane.linux.kernel/805280
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=76a67ec6fb79ff3570dcb5342142c16098299911
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9
Ubuntu-Description:
Notes:
Bugs:
upstream: released (2.6.28.9, 2.6.29)
linux-2.6: released (2.6.29-1)
2.6.18-etch-security: ignored (EOL)
2.6.24-etch-security: ignored (EOL)
2.6.26-lenny-security: released (2.6.26-15lenny1) [bugfix/all/nfsd-drop-CAP_MKNOD-for-non-root.patch]
2.6.15-dapper-security:
2.6.22-gutsy-security:
2.6.24-hardy-security:
2.6.27-intrepid-security:
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