VOMIT (go/vomit) has received an external vulnerability report for the Linux kernel.
Advisory: CVE-2017-8244
Details: http://vomit.googleplex.com/advisory?id=CVE/CVE-2017-8244
CVSS severity score: 6.9/10.0
Description:
In core_info_read and inst_info_read in all Android releases from CAF using the Linux kernel, variable "dbg_buf", "dbg_buf->curr" and "dbg_buf->filled_size" could be modified by different threads at the same time, but they are not protected with mutex or locks. Buffer overflow is possible on race conditions. "buffer->curr" itself could also be overwritten, which means that it may point to anywhere of kernel memory (for write).
This bug was filed by http://go/vomit
Please contact us at vomit-team@google.com if you need any assistance.
Comment 1 by kenrb@chromium.org
, May 29 2017Status: Available (was: Untriaged)