Description: xen-netback: take a reference to the RX task thread
References:
Notes:
 carnil> Introduced in 2ac061ce97f4 ('xen/netback: cleanup init and deinit code').
 carnil> Vulnerable versions: 5.5-rc1.
Bugs:
upstream: released (5.13-rc6) [107866a8eb0b664675a260f1ba0655010fac1e08]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.43) [6b53db8c4c14b4e7256f058d202908b54a7b85b4]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.46-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"