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Fixed a double free in init_transport (bz 2115517)

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Signed-off-by: Steve Dickson <steved@redhat.com>
Resolves: bz2115517
This commit is contained in:
Steve Dickson 2022-08-16 10:39:36 -04:00
parent 761aff1575
commit cba24ce316
2 changed files with 23 additions and 0 deletions
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15
rpcbind-1.2.6-double-free.patch Normal file
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@ -0,0 +1,15 @@
diff -up rpcbind-1.2.6/src/rpcbind.c.orig rpcbind-1.2.6/src/rpcbind.c
--- rpcbind-1.2.6/src/rpcbind.c.orig 2022-08-16 10:16:03.196903368 -0400
+++ rpcbind-1.2.6/src/rpcbind.c 2022-08-16 10:16:38.595062481 -0400
@@ -562,8 +562,10 @@ init_transport(struct netconfig *nconf)
syslog(LOG_ERR, "cannot bind %s on %s: %m",
(hosts[nhostsbak] == NULL) ? "*" :
hosts[nhostsbak], nconf->nc_netid);
- if (res != NULL)
+ if (res != NULL) {
freeaddrinfo(res);
+ res = NULL;
+ }
continue;
} else
checkbind++;

8
rpcbind.spec
View File

@ -22,6 +22,11 @@ Requires(post): systemd policycoreutils
Requires(preun): systemd
Requires(postun): systemd coreutils
#
# RHEL9.1
#
Patch001: rpcbind-1.2.6-double-free.patch
Patch100: rpcbind-0.2.3-systemd-envfile.patch
Patch101: rpcbind-0.2.3-systemd-tmpfiles.patch
Patch102: rpcbind-0.2.4-runstatdir.patch
@ -125,6 +130,9 @@ fi
%attr(0700, %{rpcbind_user_group}, %{rpcbind_user_group}) %dir %{rpcbind_state_dir}
%changelog
* Tue Aug 16 2022 Steve Dickson <steved@redhat.com> - 1.2.6-2
- Fixed a double free in init_transport (bz 2115517)
* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 1.2.6-2
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688