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Candidate: CVE-2009-1243
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Description:
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net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking
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step in certain incorrect circumstances, which allows local users to cause
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a denial of service (panic) by reading zero bytes from the /proc/net/udp
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file and unspecified other files, related to the "udp seq_file infrastructure."
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References:
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http://openwall.com/lists/oss-security/2009/04/01/4
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http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586
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http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=30842f2989aacfaba3ccb39829b3417be9313dbe
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http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1
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Ubuntu-Description:
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Notes:645ca708
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jmm> Introduced in 645ca708, so only affects >= 2.6.28
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Bugs:
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upstream: released (2.6.29.1)
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linux-2.6: released (2.6.29-2)
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2.6.18-etch-security: N/A
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2.6.24-etch-security: N/A
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2.6.26-lenny-security: N/A
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2.6.15-dapper-security:
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2.6.22-gutsy-security:
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2.6.24-hardy-security:
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2.6.27-intrepid-security:
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