[PATCH 0/1] [SRU focal/linux-oem-5.6] CVE-2020-25668

[Tim Gardner]

[Impact]
>From the Ubuntu security team:
Minh Yuan discovered that the tty driver in the Linux kernel contained race
conditions when handling fonts. A local attacker could possibly use this to
expose sensitive information (kernel memory).

[Test Case]
No test case available

[Potential regression]
Clean cherry-pick from released back port.