Description: bpf: fix refcnt overflow
References:
 https://bugs.chromium.org/p/project-zero/issues/detail?id=809
Notes:
Bugs:
upstream: released (4.6-rc7) [92117d8443bc5afacc8d5ba82e541946310f106e]
3.16-upstream-stable: N/A "Introduced by 1be7f75d1668d6296b80bf35dcf6762393530afc (4.4-rc1)
3.2-upstream-stable: N/A "Introduced by 1be7f75d1668d6296b80bf35dcf6762393530afc (4.4-rc1)
sid: released (4.5.3-1) [bugfix/all/bpf-fix-refcnt-overflow.patch]
3.16-jessie-security: N/A "Vulnerable code ot present"
3.2-wheezy-security: N/A "Vulnerable code ot present"