mirror of
https://github.com/Stichting-MINIX-Research-Foundation/pkgsrc-ng.git
synced 2025-09-09 20:40:13 -04:00
18 lines
627 B
Plaintext
18 lines
627 B
Plaintext
$NetBSD: patch-CVE-2015-4163,v 1.1 2015/08/23 16:17:12 spz Exp $
|
|
|
|
patch for CVE-2015-4163 aka XSA-134 from
|
|
http://xenbits.xen.org/xsa/xsa134.patch
|
|
|
|
--- xen/common/grant_table.c.orig 2014-09-02 06:22:57.000000000 +0000
|
|
+++ xen/common/grant_table.c
|
|
@@ -2372,6 +2372,9 @@ __gnttab_swap_grant_ref(grant_ref_t ref_
|
|
|
|
spin_lock(>->lock);
|
|
|
|
+ if ( gt->gt_version == 0 )
|
|
+ PIN_FAIL(out, GNTST_general_error, "grant table not yet set up\n");
|
|
+
|
|
/* Bounds check on the grant refs */
|
|
if ( unlikely(ref_a >= nr_grant_entries(d->grant_table)))
|
|
PIN_FAIL(out, GNTST_bad_gntref, "Bad ref-a (%d).\n", ref_a);
|