Description: net: qrtr: fix a kernel-infoleak in qrtr_recvmsg() References: Notes: bwh> qrtr protocol is not enabled in any Debian config. Bugs: upstream: released (5.12-rc5) [50535249f624d0072cd885bcdce4e4b6fb770160] 5.10-upstream-stable: released (5.10.27) [fce6fb90218935f7319265459484b3762c80d0a8] 4.19-upstream-stable: released (4.19.184) [5f09be2a1a35cb8bd6c178d5f205b7265bd68646] 4.9-upstream-stable: released (4.9.264) [ab29b020bc29aecaa05e29063cddea83df393023] sid: released (5.10.28-1) 4.19-buster-security: released (4.19.194-1) 4.9-stretch-security: released (4.9.272-1)