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CVE-2013-2148 fanotify: info leak in copy_event_to_user (rhbz 971258 971261)

This commit is contained in:
Josh Boyer 2013-06-06 08:24:07 -04:00
parent 9df6e58f8f
commit 5e7ce920b2
2 changed files with 21 additions and 0 deletions
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14
fanotify-info-leak-in-copy_event_to_user.patch Normal file
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@ -0,0 +1,14 @@
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 6c80083..77cc85d 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -122,6 +122,7 @@ static int fill_event_metadata(struct fsnotify_group *group,
metadata->event_len = FAN_EVENT_METADATA_LEN;
metadata->metadata_len = FAN_EVENT_METADATA_LEN;
metadata->vers = FANOTIFY_METADATA_VERSION;
+ metadata->reserved = 0;
metadata->mask = event->mask & FAN_ALL_OUTGOING_EVENTS;
metadata->pid = pid_vnr(event->tgid);
if (unlikely(event->mask & FAN_Q_OVERFLOW))

7
kernel.spec
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@ -783,6 +783,9 @@ Patch25031: xen-blkback-Check-device-permissions-before-allowing.patch
#CVE-2013-2147 rhbz 971242 971249
Patch25032: cve-2013-2147-ciss-info-leak.patch
#CVE-2013-2148 rhbz 971258 971261
Patch25033: fanotify-info-leak-in-copy_event_to_user.patch
# END OF PATCH DEFINITIONS
%endif
@ -1512,6 +1515,9 @@ ApplyPatch xen-blkback-Check-device-permissions-before-allowing.patch
#CVE-2013-2147 rhbz 971242 971249
ApplyPatch cve-2013-2147-ciss-info-leak.patch
#CVE-2013-2148 rhbz 971258 971261
ApplyPatch fanotify-info-leak-in-copy_event_to_user.patch
# END OF PATCH APPLICATIONS
%endif
@ -2340,6 +2346,7 @@ fi
%changelog
* Thu Jun 06 2013 Josh Boyer <jwboyer@redhat.com>
- CVE-2013-2148 fanotify: info leak in copy_event_to_user (rhbz 971258 971261)
- CVE-2013-2147 cpqarray/cciss: information leak via ioctl (rhbz 971242 971249)
* Wed Jun 05 2013 Josh Boyer <jwboyer@redhat.com>