Merge branch 'fixes-v4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull key handling fix from James Morris:
"Fix by Eric Biggers for the keys subsystem"
* 'fixes-v4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
KEYS: fix NULL pointer dereference during ASN.1 parsing [ver #2]
diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c
index 66fb9ed..7ca0032 100644
--- a/security/apparmor/ipc.c
+++ b/security/apparmor/ipc.c
@@ -128,7 +128,7 @@
return SIGUNKNOWN;
else if (sig >= SIGRTMIN)
return sig - SIGRTMIN + 128; /* rt sigs mapped to 128 */
- else if (sig <= MAXMAPPED_SIG)
+ else if (sig < MAXMAPPED_SIG)
return sig_map[sig];
return SIGUNKNOWN;
}
@@ -163,7 +163,7 @@
audit_signal_mask(ab, aad(sa)->denied);
}
}
- if (aad(sa)->signal <= MAXMAPPED_SIG)
+ if (aad(sa)->signal < MAXMAPPED_SIG)
audit_log_format(ab, " signal=%s", sig_names[aad(sa)->signal]);
else
audit_log_format(ab, " signal=rtmin+%d",
