Date: Mon, 26 Feb 2001 01:07:55 -0800 (PST) From: Alfred Perlstein <alfred@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/net if_media.c Message-ID: <200102260907.f1Q97tj33559@freefall.freebsd.org>
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alfred 2001/02/26 01:07:55 PST
Modified files:
sys/net if_media.c
Log:
Santize a size variable passed to kernel malloc.
Since we know there's always an upper bound we force that bound,
otherwise users can cause a panic via malloc getting hit with a
odd (huge or negative) amount of memory to allocate.
Tested by: kris
Pointed out by: Andrey Valyaev <dron@infosec.ru>
Revision Changes Path
1.12 +21 -11 src/sys/net/if_media.c
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