Author: fsu Date: Mon Mar 4 11:19:21 2019 New Revision: 344755 URL: https://svnweb.freebsd.org/changeset/base/344755
Log: Fix integer overflow possibility. Reported by: Christopher Krah <k...@protonmail.com> Reported as: FS-2-EXT2-1: Out-of-Bounds Write in nmount (ext2_vget) Reviewed by: pfg MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D19326 Modified: head/sys/fs/ext2fs/ext2_vfsops.c Modified: head/sys/fs/ext2fs/ext2_vfsops.c ============================================================================== --- head/sys/fs/ext2fs/ext2_vfsops.c Mon Mar 4 11:12:19 2019 (r344754) +++ head/sys/fs/ext2fs/ext2_vfsops.c Mon Mar 4 11:19:21 2019 (r344755) @@ -1163,8 +1163,8 @@ ext2_vget(struct mount *mp, ino_t ino, int flags, stru struct buf *bp; struct vnode *vp; struct thread *td; - int i, error; - int used_blocks; + unsigned int i, used_blocks; + int error; td = curthread; error = vfs_hash_get(mp, ino, flags, td, vpp, NULL, NULL); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
