[Xen-changelog] [xen master] arinc653: don't leak hypervisor stack contents through XEN_SYSCTL_SCHEDOP_getinfo

[patchbot@xxxxxxx]

commit e0e3b8f64730f3ee167d29aa5ab18902fba4f416
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Jun 9 15:54:53 2015 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Jun 9 15:54:53 2015 +0200

    arinc653: don't leak hypervisor stack contents through 
XEN_SYSCTL_SCHEDOP_getinfo

    Note that due to XSA-77 this is not a security issue.

    Reported-by: "æ ¾å°?è?ª(好é£?)" <shangcong.lsc@xxxxxxxxxxxxxxx>
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by Robert VanVossen <robert.vanvossen@xxxxxxxxxxxxxxx>
---
 xen/common/sched_arinc653.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/xen/common/sched_arinc653.c b/xen/common/sched_arinc653.c
index 819b869..cff5da9 100644
--- a/xen/common/sched_arinc653.c
+++ b/xen/common/sched_arinc653.c
@@ -705,6 +705,7 @@ a653sched_adjust_global(const struct scheduler *ops,
         rc = arinc653_sched_set(ops, &local_sched);
         break;
     case XEN_SYSCTL_SCHEDOP_getinfo:
+        memset(&local_sched, -1, sizeof(local_sched));
         rc = arinc653_sched_get(ops, &local_sched);
         if ( rc )
             break;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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