[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] arinc653: don't leak hypervisor stack contents through XEN_SYSCTL_SCHEDOP_getinfo
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: "æåè(åé)" <shangcong.lsc@xxxxxxxxxxxxxxx> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> --- a/xen/common/sched_arinc653.c +++ b/xen/common/sched_arinc653.c @@ -705,6 +705,7 @@ a653sched_adjust_global(const struct sch 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; Attachment:
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