Description: serial: 8250_port: Check IRQ data before use
References:
Notes:
 carnil> Introduced in 0ba9e3a13c6a ("serial: 8250: Add missing wakeup event
 carnil> reporting"). Vulnerable versions: 4.14.315 4.19.283 5.4.243 5.10.180 5.15.111
 carnil> 6.1.28 6.2.15 6.3.2 6.4-rc1.
Bugs:
upstream: released (6.6-rc4) [cce7fc8b29961b64fadb1ce398dc5ff32a79643b]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: released (6.1.56) [e14f68a48fd445a083ac0750fafcb064df5f18f7]
5.10-upstream-stable: released (5.10.198) [e14afa4450cb7e4cf93e993a765801203d41d014]
4.19-upstream-stable: released (4.19.296) [c334650150c29234b0923476f51573ae1b2f252a]
sid: released (6.5.6-1)
6.1-bookworm-security: released (6.1.64-1)
5.10-bullseye-security: released (5.10.205-1)
4.19-buster-security: released (4.19.304-1)