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authorsbruno <sbruno@FreeBSD.org>2016-07-22 03:26:01 +0000
committersbruno <sbruno@FreeBSD.org>2016-07-22 03:26:01 +0000
commit7a0632638b915e94b08bea034bdfd2e61b035263 (patch)
treea9a634e31a5b7bd31ffc36d7252d934679968819 /contrib/diff/src/ifdef.c
parent9547b1a0b336439094080e9f10f41f8f110b262e (diff)
downloadFreeBSD-src-7a0632638b915e94b08bea034bdfd2e61b035263.zip
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MFC r300612
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
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