diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/0002-fix-CVE-2016-7423.patch')
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu/0002-fix-CVE-2016-7423.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/0002-fix-CVE-2016-7423.patch b/meta/recipes-devtools/qemu/qemu/0002-fix-CVE-2016-7423.patch new file mode 100644 index 0000000000..fdf58a3d65 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/0002-fix-CVE-2016-7423.patch @@ -0,0 +1,45 @@ +Upstream-Status: Backport + +Backport patch to fix CVE-2016-7423 from: + +http://git.qemu.org/?p=qemu.git;a=commit;h=670e56d3ed + +CVE: CVE-2016-7423 + +Signed-off-by: Kai Kang <kai.kang@windriver.com> +--- +From 670e56d3ed2918b3861d9216f2c0540d9e9ae0d5 Mon Sep 17 00:00:00 2001 +From: Li Qiang <liqiang6-s@360.cn> +Date: Mon, 12 Sep 2016 18:14:11 +0530 +Subject: [PATCH] scsi: mptsas: use g_new0 to allocate MPTSASRequest object + +When processing IO request in mptsas, it uses g_new to allocate +a 'req' object. If an error occurs before 'req->sreq' is +allocated, It could lead to an OOB write in mptsas_free_request +function. Use g_new0 to avoid it. + +Reported-by: Li Qiang <liqiang6-s@360.cn> +Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> +Message-Id: <1473684251-17476-1-git-send-email-ppandit@redhat.com> +Cc: qemu-stable@nongnu.org +Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> +--- + hw/scsi/mptsas.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c +index 0e0a22f..eaae1bb 100644 +--- a/hw/scsi/mptsas.c ++++ b/hw/scsi/mptsas.c +@@ -304,7 +304,7 @@ static int mptsas_process_scsi_io_request(MPTSASState *s, + goto bad; + } + +- req = g_new(MPTSASRequest, 1); ++ req = g_new0(MPTSASRequest, 1); + QTAILQ_INSERT_TAIL(&s->pending, req, next); + req->scsi_io = *scsi_io; + req->dev = s; +-- +2.9.3 + |