Provide references for CVE-2019-8956.
Where can I find more information about CVE-2019-8956?
References are available at: https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8, https://secuniaresearch.flexerasoftware.com/secunia_research/2019-5/, https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ba59fb0273076637f0add4311faa990a5eec27c0, https://usn.ubuntu.com/3930-1/, https://usn.ubuntu.com/3930-2/, https://support.f5.com/csp/article/K12671141.