Description: oob-write in drivers/vhost/net.c:get_rx_bufs()
References:
 https://www.openwall.com/lists/oss-security/2019/01/25/1
Notes:
Bugs:
upstream: released (5.0-rc5) [b46a0bf78ad7b150ef5910da83859f7f5a514ffd]
4.19-upstream-stable: released (4.19.20) [aafe74b726891386cd139d3432ec619ed5189b29]
4.9-upstream-stable: N/A "Vulnerable code introduced in 4.16-rc1"
3.16-upstream-stable: N/A "Vulnerable code introduced in 4.16-rc1"
sid: released (4.19.20-1)
4.9-stretch-security: N/A "Vulnerable code introduced later"
3.16-jessie-security: N/A "Vulnerable code introduced later"