Date: Sun, 28 Nov 2021 02:56:13 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 38cb3cac475c - stable/12 - mkimg: zero entry in vhdx_write_metadata Message-ID: <202111280256.1AS2uDro020366@gitrepo.freebsd.org>
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The branch stable/12 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=38cb3cac475c70b7c9e71fb13d48fbdce40f52fd commit 38cb3cac475c70b7c9e71fb13d48fbdce40f52fd Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2021-11-21 00:29:11 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2021-11-28 02:55:46 +0000 mkimg: zero entry in vhdx_write_metadata Otherwise _reserved might contain uninitialized data. MFC after: 1 week Sponsored by: The FreeBSD Foundation (cherry picked from commit 036af1053acd6cae68c5fb6bed30508f2e40be13) --- usr.bin/mkimg/vhdx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/usr.bin/mkimg/vhdx.c b/usr.bin/mkimg/vhdx.c index 4c97b20f5996..744d6e810ca5 100644 --- a/usr.bin/mkimg/vhdx.c +++ b/usr.bin/mkimg/vhdx.c @@ -331,6 +331,7 @@ vhdx_write_metadata(int fd, uint64_t image_size) memset(metadata, 0, SIZE_1MB); memset(&header, 0, sizeof(header)); + memset(&entry, 0, sizeof(entry)); le64enc(&header.signature, VHDX_METADATA_TABLE_HEADER_SIGNATURE); le16enc(&header.entry_count, 5);
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