Date: Sat, 21 Sep 2019 13:00:38 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r352573 - releng/12.1/sys/fs/fuse Message-ID: <201909211300.x8LD0cnx063405@repo.freebsd.org>
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Author: asomers Date: Sat Sep 21 13:00:38 2019 New Revision: 352573 URL: https://svnweb.freebsd.org/changeset/base/352573 Log: MF stable/12 r352534: Fix an off-by-one error from r351961 That revision addressed a Coverity CID that could lead to a buffer overflow, but it had an off-by-one error in the buffer size check. Approved by: re (kib) Reported by: Coverity Coverity CID: 1405530 MFC-With: 351961 Sponsored by: The FreeBSD Foundation Modified: releng/12.1/sys/fs/fuse/fuse_internal.c Directory Properties: releng/12.1/ (props changed) Modified: releng/12.1/sys/fs/fuse/fuse_internal.c ============================================================================== --- releng/12.1/sys/fs/fuse/fuse_internal.c Sat Sep 21 12:33:41 2019 (r352572) +++ releng/12.1/sys/fs/fuse/fuse_internal.c Sat Sep 21 13:00:38 2019 (r352573) @@ -390,7 +390,7 @@ fuse_internal_invalidate_entry(struct mount *mp, struc if ((err = uiomove(&fnieo, sizeof(fnieo), uio)) != 0) return (err); - if (fnieo.namelen > sizeof(name)) + if (fnieo.namelen >= sizeof(name)) return (EINVAL); if ((err = uiomove(name, fnieo.namelen, uio)) != 0)
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