Date: Tue, 24 May 2016 13:58:07 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-wireless@FreeBSD.org Subject: [Bug 209545] Heap overflows in an driver Message-ID: <bug-209545-21060-Wd1DXRj6Cx@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-209545-21060@https.bugs.freebsd.org/bugzilla/> References: <bug-209545-21060@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209545 --- Comment #2 from commit-hook@freebsd.org --- A commit references this bug: Author: sbruno Date: Tue May 24 13:57:24 UTC 2016 New revision: 300612 URL: https://svnweb.freebsd.org/changeset/base/300612 Log: Reject ioctl commands for FLSHGCHR and FLSHPCHR if the size is greater than sc->areq. This is a bounds check to ensure we're not just cramming arbitrarily sized nonsense into the driver and overflowing the heap. PR: 209545 Submitted by: cturt@hardenedbsd.org MFC after: 2 weeks Changes: head/sys/dev/an/if_an.c --=20 You are receiving this mail because: You are the assignee for the bug.=
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