Author: pfg
Date: Sat Apr 13 20:49:16 2019
New Revision: 346189
URL: https://svnweb.freebsd.org/changeset/base/346189
Log:
MFC r344755 (by fsu@)
Fix integer overflow possibility.
Reported by: Christopher Krah, Thomas Barabosch, and Jan-Niclas Hilgert
of Fraunhofer FKIE
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:
stable/11/sys/fs/ext2fs/ext2_vfsops.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/fs/ext2fs/ext2_vfsops.c
==============================================================================
--- stable/11/sys/fs/ext2fs/ext2_vfsops.c Sat Apr 13 19:23:11 2019
(r346188)
+++ stable/11/sys/fs/ext2fs/ext2_vfsops.c Sat Apr 13 20:49:16 2019
(r346189)
@@ -940,8 +940,8 @@ 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"
