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Date: Sun, 11 Nov 2018 10:58:40 +0000
From: "Maxime Villard" <maxv@netbsd.org>
Subject: CVS commit: src/sys/arch/amd64/amd64
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Module Name:	src
Committed By:	maxv
Date:		Sun Nov 11 10:58:40 UTC 2018

Modified Files:
	src/sys/arch/amd64/amd64: machdep.c

Log Message:
Fix stack info leak. There is a big padding in struct sigframe_siginfo.

[  224.006287] kleak: Possible leak in copyout: [len=920, leaked=92]
[  224.016977] #0 0xffffffff80224d0a in kleak_note <netbsd>
[  224.026268] #1 0xffffffff80224d8a in kleak_copyout <netbsd>
[  224.026268] #2 0xffffffff802224b5 in sendsig_siginfo <netbsd>
[  224.036261] #3 0xffffffff80b51564 in sendsig <netbsd>
[  224.046475] #4 0xffffffff80b51282 in postsig <netbsd>
[  224.046475] #5 0xffffffff80b2fc5d in lwp_userret <netbsd>
[  224.056273] #6 0xffffffff8025a951 in mi_userret <netbsd>
[  224.066277] #7 0xffffffff8025ab89 in syscall <netbsd>


To generate a diff of this commit:
cvs rdiff -u -r1.320 -r1.321 src/sys/arch/amd64/amd64/machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.