CVE-2017-5426

Priority
Description
On Linux, if the secure computing mode BPF (seccomp-bpf) filter is running
when the Gecko Media Plugin sandbox is started, the sandbox fails to be
applied and items that would run within the sandbox are run protected only
by the running filter which is typically weak compared to the sandbox.
Note: this issue only affects Linux. Other operating systems are not
affected. This vulnerability affects Firefox < 52 and Thunderbird < 52.
Assigned-to
chrisccoulson
Package
Upstream:released (52.0)
Ubuntu 14.04 LTS (Trusty Tahr):released (52.0+build2-0ubuntu0.14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):released (52.0+build2-0ubuntu0.16.04.1)
More Information

Updated: 2018-10-31 21:26:57 UTC (commit cfa7cf69d76449ccff972ac22f40976a08d908c2)