1 files changed, 0 insertions, 60 deletions

diff --git a/meta/recipes-devtools/qemu/qemu/0015-fix-CVE-2018-20124.patch b/meta/recipes-devtools/qemu/qemu/0015-fix-CVE-2018-20124.patch
deleted file mode 100644
index 985b819409..0000000000
--- a/meta/recipes-devtools/qemu/qemu/0015-fix-CVE-2018-20124.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-CVE: CVE-2018-20124
-Upstream-Status: Backport [https://git.qemu.org/?p=qemu.git;a=commit;h=0e68373]
-
-Backport patch to fix CVE-2018-20124. Update context and stay with current
-function comp_handler() which has been replaced with complete_work() in latest
-git repo.
-
-Signed-off-by: Kai Kang <kai.kang@windriver.com>
-
-From 0e68373cc2b3a063ce067bc0cc3edaf370752890 Mon Sep 17 00:00:00 2001
-From: Prasad J Pandit <pjp@fedoraproject.org>
-Date: Thu, 13 Dec 2018 01:00:34 +0530
-Subject: [PATCH] rdma: check num_sge does not exceed MAX_SGE
-
-rdma back-end has scatter/gather array ibv_sge[MAX_SGE=4] set
-to have 4 elements. A guest could send a 'PvrdmaSqWqe' ring element
-with 'num_sge' set to > MAX_SGE, which may lead to OOB access issue.
-Add check to avoid it.
-
-Reported-by: Saar Amar <saaramar5@gmail.com>
-Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
-Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
-Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
----
- hw/rdma/rdma_backend.c | 12 ++++++------
- 1 file changed, 6 insertions(+), 6 deletions(-)
-
-diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c
-index d7a4bbd9..7f8028f8 100644
---- a/hw/rdma/rdma_backend.c
-+++ b/hw/rdma/rdma_backend.c
-@@ -311,9 +311,9 @@ void rdma_backend_post_send(RdmaBackendDev *backend_dev,
-     }
- 
-     pr_dbg("num_sge=%d\n", num_sge);
--    if (!num_sge) {
--        pr_dbg("num_sge=0\n");
--        comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_NO_SGE, ctx);
-+    if (!num_sge || num_sge > MAX_SGE) {
-+        pr_dbg("invalid num_sge=%d\n", num_sge);
-+        comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_NO_SGE, ctx);
-         return;
-     }
- 
-@@ -390,9 +390,9 @@ void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
-     }
- 
-     pr_dbg("num_sge=%d\n", num_sge);
--    if (!num_sge) {
--        pr_dbg("num_sge=0\n");
--        comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_NO_SGE, ctx);
-+    if (!num_sge || num_sge > MAX_SGE) {
-+        pr_dbg("invalid num_sge=%d\n", num_sge);
-+        comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_NO_SGE, ctx);
-         return;
-     }
- 
--- 
-2.20.1
-