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authorJosh Boyer <jwboyer@fedoraproject.org>2016-06-07 08:24:30 -0400
committerJosh Boyer <jwboyer@fedoraproject.org>2016-06-07 08:24:33 -0400
commit6a265a93a24dbb55f3b97aba686056eac93e3a66 (patch)
tree908bb90dc90ab619582fae7f54fb4c0c63a955b2
parent596b45f42f9df740019bd439536e44ae03088573 (diff)
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CVE-2016-5244 info leak in rds (rhbz 1343338 1343337)
-rw-r--r--kernel.spec4
-rw-r--r--rds-fix-an-infoleak-in-rds_inc_info_copy.txt31
2 files changed, 35 insertions, 0 deletions
diff --git a/kernel.spec b/kernel.spec
index 2dbea07c1..bdc7ac2a2 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -661,6 +661,9 @@ Patch720: tipc-check-nl-sock-before-parsing-nested-attributes.patch
#CVE-2016-5243 rhbz 1343338 1343335
Patch721: tipc-fix-an-infoleak-in-tipc_nl_compat_link_dump.patch
+#CVE-2016-5244 rhbz 1343338 1343337
+Patch722: rds-fix-an-infoleak-in-rds_inc_info_copy.txt
+
# END OF PATCH DEFINITIONS
%endif
@@ -2179,6 +2182,7 @@ fi
#
%changelog
* Tue Jun 07 2016 Josh Boyer <jwboyer@fedoraproject.org>
+- CVE-2016-5244 info leak in rds (rhbz 1343338 1343337)
- CVE-2016-5243 info leak in tipc (rhbz 1343338 1343335)
* Wed Jun 01 2016 Justin M. Forbes <jforbes@fedoraproject.org> 4.5.6-200
diff --git a/rds-fix-an-infoleak-in-rds_inc_info_copy.txt b/rds-fix-an-infoleak-in-rds_inc_info_copy.txt
new file mode 100644
index 000000000..a9b1e49fe
--- /dev/null
+++ b/rds-fix-an-infoleak-in-rds_inc_info_copy.txt
@@ -0,0 +1,31 @@
+From 4116def2337991b39919f3b448326e21c40e0dbb Mon Sep 17 00:00:00 2001
+From: Kangjie Lu <kangjielu@gmail.com>
+Date: Thu, 2 Jun 2016 04:11:20 -0400
+Subject: rds: fix an infoleak in rds_inc_info_copy
+
+The last field "flags" of object "minfo" is not initialized.
+Copying this object out may leak kernel stack data.
+Assign 0 to it to avoid leak.
+
+Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
+Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ net/rds/recv.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/net/rds/recv.c b/net/rds/recv.c
+index c0be1ec..8413f6c 100644
+--- a/net/rds/recv.c
++++ b/net/rds/recv.c
+@@ -561,5 +561,7 @@ void rds_inc_info_copy(struct rds_incoming *inc,
+ minfo.fport = inc->i_hdr.h_dport;
+ }
+
++ minfo.flags = 0;
++
+ rds_info_copy(iter, &minfo, sizeof(minfo));
+ }
+--
+cgit v0.12
+