N**BSD-SA2023-002 Various compatibility syscall memory access issues

[Takehiko NOZAKI]

see https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2023-002.txt.asc

[Takehiko NOZAKI]

BUGFIX: Issue #361 - N**BSD-SA2023-002 Various compatibility syscall memory access issues see https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2023-002.txt.asc

patches are derived from: cvs rdiff -u -r1.35 -r1.36 src/sys/compat/common/kern_sig_43.c cvs rdiff -u -r1.58 -r1.59 src/sys/compat/linux/arch/amd64/linux_machdep.c cvs rdiff -u -r1.17 -r1.18 src/sys/compat/linux/common/linux_fcntl.h cvs rdiff -u -r1.60 -r1.62 src/sys/compat/linux/common/linux_file64.c cvs rdiff -u -r1.56 -r1.57 src/sys/compat/linux/common/linux_ipc.c cvs rdiff -u -r1.240 -r1.243 src/sys/compat/linux/common/linux_misc.c cvs rdiff -u -r1.80 -r1.81 src/sys/compat/linux/common/linux_signal.c cvs rdiff -u -r1.145 -r1.149 src/sys/compat/linux/common/linux_socket.c cvs rdiff -u -r1.23 -r1.24 src/sys/compat/linux/common/linux_socket.h cvs rdiff -u -r1.6 -r1.7 src/sys/compat/linux/common/linux_statfs.h cvs rdiff -u -r1.37 -r1.38 src/sys/compat/linux/common/linux_termios.c cvs rdiff -u -r1.21 -r1.22 src/sys/compat/linux/common/linux_termios.h cvs rdiff -u -r1.19 -r1.20 src/sys/compat/linux32/common/linux32_dirent.c cvs rdiff -u -r1.13 -r1.14 src/sys/compat/linux32/common/linux32_ioctl.c cvs rdiff -u -r1.26 -r1.27 src/sys/compat/linux32/common/linux32_misc.c cvs rdiff -u -r1.19 -r1.20 src/sys/compat/linux32/common/linux32_signal.c cvs rdiff -u -r1.7 -r1.8 src/sys/compat/linux32/common/linux32_sysinfo.c cvs rdiff -u -r1.14 -r1.15 src/sys/compat/linux32/common/linux32_termios.c cvs rdiff -u -r1.9 -r1.10 src/sys/compat/linux32/common/linux32_utsname.c cvs rdiff -u -r1.38 -r1.39 src/sys/compat/netbsd32/netbsd32_compat_20.c cvs rdiff -u -r1.57 -r1.59 src/sys/compat/netbsd32/netbsd32_compat_43.c cvs rdiff -u -r1.43 -r1.44 src/sys/compat/netbsd32/netbsd32_compat_50.c cvs rdiff -u -r1.74 -r1.75 src/sys/compat/ossaudio/ossaudio.c cvs rdiff -u -r1.82 -r1.83 src/sys/compat/ossaudio/ossaudio.c cvs rdiff -u -r1.137 -r1.138 src/sys/kern/sysv_shm.c cvs rdiff -u -r1.74 -r1.75 src/sys/miscfs/procfs/procfs_linux.c cvs rdiff -u -r1.53 -r1.54 src/sys/sys/shm.h

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