The MITRE CVE dictionary describes this issue as:
Multiple stack-based buffer overflows in the MSM camera driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allow attackers to gain privileges via (1) a crafted VIDIOC_MSM_VPE_DEQUEUE_STREAM_BUFF_INFO ioctl call, related to drivers/media/platform/msm/camera_v2/pproc/vpe/msm_vpe.c, or (2) a crafted VIDIOC_MSM_CPP_DEQUEUE_STREAM_BUFF_INFO ioctl call, related to drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c.
Find out more about CVE-2013-4738 from the
MITRE CVE dictionary dictionary and
NIST NVD.
Statement
Not vulnerable. This issue does not affect the versions of the kernel package as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.