Description: Bluetooth: rfcomm: Fix null-ptr-deref in rfcomm_check_security
References:
Notes:
 carnil> First introducing commit could not be determined.
Bugs:
upstream: released (6.8-rc7) [2535b848fa0f42ddff3e5255cf5e742c9b77bb26]
6.8-upstream-stable: N/A "Fixed before branching point"
6.7-upstream-stable: released (6.7.11) [5f9fe302dd3a9bbc50f4888464c1773f45166bfd]
6.6-upstream-stable: released (6.6.23) [3ead59bafad05f2967ae2438c0528d53244cfde5]
6.1-upstream-stable: released (6.1.83) [567c0411dc3b424fc7bd1e6109726d7ba32d4f73]
5.10-upstream-stable: released (5.10.214) [81d7d920a22fd58ef9aedb1bd0a68ee32bd23e96]
4.19-upstream-stable: released (4.19.311) [369f419c097e82407dd429a202cde9a73d3ae29b]
sid: released (6.7.12-1)
6.1-bookworm-security: released (6.1.85-1)
5.10-bullseye-security: needed
4.19-buster-security: needed