diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ac13b3d010d..1054ad6ad81 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2021-01-18  Tom de Vries  <tdevries@suse.de>
+
+	PR tdep/27172
+	* nat/amd64-linux-siginfo.c (cpt_si_lower, cpt_si_upper, SEGV_BNDERR):
+	New macro.
+	(compat_siginfo_from_siginfo): Copy cpt_si_lower and cpt_si_upper
+	for SEGV_BNDERR.
+
 2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	* remote.c (class remote_target) <remote_hostio_send_command,
diff --git a/gdb/nat/amd64-linux-siginfo.c b/gdb/nat/amd64-linux-siginfo.c
index 8bcff454378..0c932814ec8 100644
--- a/gdb/nat/amd64-linux-siginfo.c
+++ b/gdb/nat/amd64-linux-siginfo.c
@@ -277,6 +277,8 @@ typedef struct compat_x32_siginfo
 #define cpt_si_ptr _sifields._rt._sigval.sival_ptr
 #define cpt_si_addr _sifields._sigfault._addr
 #define cpt_si_addr_lsb _sifields._sigfault._addr_lsb
+#define cpt_si_lower _sifields._sigfault.si_addr_bnd._lower
+#define cpt_si_upper _sifields._sigfault.si_addr_bnd._upper
 #define cpt_si_band _sifields._sigpoll._band
 #define cpt_si_fd _sifields._sigpoll._fd
 
@@ -290,6 +292,10 @@ typedef struct compat_x32_siginfo
 #define si_overrun si_timer2
 #endif
 
+#ifndef SEGV_BNDERR
+#define SEGV_BNDERR	3
+#endif
+
 /* The type of the siginfo object the kernel returns in
    PTRACE_GETSIGINFO.  If gdb is built as a x32 program, we get a x32
    siginfo.  */
@@ -324,6 +330,13 @@ compat_siginfo_from_siginfo (compat_siginfo_t *to, const siginfo_t *from)
       to->cpt_si_pid = from_ptrace.cpt_si_pid;
       to->cpt_si_uid = from_ptrace.cpt_si_uid;
     }
+  else if (to->si_code == SEGV_BNDERR
+	   && to->si_signo == SIGSEGV)
+    {
+      to->cpt_si_addr = from_ptrace.cpt_si_addr;
+      to->cpt_si_lower = from_ptrace.cpt_si_lower;
+      to->cpt_si_upper = from_ptrace.cpt_si_upper;
+    }
   else if (to->si_code < 0)
     {
       to->cpt_si_pid = from_ptrace.cpt_si_pid;