diff options
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vnops.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c index 28b1a65..d21145b 100644 --- a/sys/fs/pseudofs/pseudofs_vnops.c +++ b/sys/fs/pseudofs/pseudofs_vnops.c @@ -525,6 +525,11 @@ pfs_read(struct vop_read_args *va) PRELE(proc); PFS_RETURN (EINVAL); } + if (buflen > MAXPHYS) { + if (proc != NULL) + PRELE(proc); + PFS_RETURN (EIO); + } sb = sbuf_new(sb, NULL, buflen, 0); if (sb == NULL) { if (proc != NULL) |
