Date: Wed, 26 Aug 2009 09:51:07 +0800 From: Eugene Teo <eugeneteo@...nel.sg> To: oss-security@...ts.openwall.com CC: "Steven M. Christey" <coley@...us.mitre.org> Subject: CVE request: kernel: AF_LLC getsockname 5-Byte Stack Disclosure sllc_arphrd member of sockaddr_llc might not be changed. Zero sllc before copying to the above layer's structure. Note that LLC sockets are restricted to root since v2.6.25-rc9 (see commit 3480c63b). Upstream commit: http://git.kernel.org/linus/28e9fc592cb8c7a43e4d3147b38be6032a0e81bc Reproducer: http://jon.oberheide.org/files/llc-getsockname-leak.c Reference: https://bugzilla.redhat.com/show_bug.cgi?id=519305 Thanks, Eugene
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