Description: Xen Linux disk/nic frontends data leaks
References:
 https://xenbits.xen.org/xsa/advisory-403.html
Notes:
 carnil> For 5.18.y fixed as well in 5.18.10.
Bugs:
upstream: released (5.19-rc6) [307c8de2b02344805ebead3440d8feed28f2f010]
5.10-upstream-stable: released (5.10.129) [728d68bfe68d92eae1407b8a9edc7817d6227404]
4.19-upstream-stable: released (4.19.251) [3650ac3218c1640a3d597a8cee17d8e2fcf0ed4e]
sid: released (5.18.14-1)
5.10-bullseye-security: released (5.10.127-2) [bugfix/all/xen-netfront-fix-leaking-data-in-shared-pages.patch]
4.19-buster-security: released (4.19.260-1)