tty: fix out-of-bounds access in tty_driver_lookup_tty()

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2023-54198 · Microsoft / collected KEV context

cve-program · CVE-2023-54198

• https://git.kernel.org/stable/c/3df6f492f500a16c231f07ccc6f6ed1302caddf9
• https://git.kernel.org/stable/c/b79109d6470aaae7062998353e3a19449055829d
• https://git.kernel.org/stable/c/953a4a352a0c185460ae1449e4c6e6658e55fdfc
• https://git.kernel.org/stable/c/84ea44dc3e4ecb2632586238014bf6722aa5843b
• https://git.kernel.org/stable/c/f9d9d25ad1f0d060eaf297a2f7f03b5855a45561
• https://git.kernel.org/stable/c/765566110eb0da3cf60198b0165ecceeaafa6444
• https://git.kernel.org/stable/c/fcfeaa570f7a5c2d5f4f14931909531ff18b7fde
• https://git.kernel.org/stable/c/db4df8e9d79e7d37732c1a1b560958e8dadfefa1

No related operational record is retained in the current change model.