diff options
| author |   Zhixiong Chi <zhixiong.chi@windriver.com> | 2016-03-08 13:43:20 +0800 |
|---|---|---|
| committer |   Armin Kuster <akuster808@gmail.com> | 2016-04-17 13:25:33 -0700 |
| commit | fb3ef4d50280d17b588c966dd01fb543450a6dd6 (patch) | |
| tree | d8e8b0d06ceda8551cfe4dfbb6c821efff639055 /meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch | |
| parent | fe343008937b81c54a8eb67685b755bc407f3fe1 (diff) | |
| download | meta-openembedded-fb3ef4d50280d17b588c966dd01fb543450a6dd6.tar.gz | |
postgresql: Security Advisory-postgresql-CVE-2016-0766
add CVE-2016-0766 patch for avoiding attackers to gain privileges
via unspecified vectors.
Patch comes from:
http://git.postgresql.org/gitweb/?p=postgresql.git;a=summary
commit f4aa3a18a20d51575562520754aa376b3b08b2d0
Signed-off-by: Zhixiong Chi <Zhixiong.Chi@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Diffstat (limited to 'meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch')
| -rw-r--r-- | meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch b/meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch new file mode 100644 index 0000000000..df89eb0a14 --- /dev/null +++ b/meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch @@ -0,0 +1,35 @@ +From f4aa3a18a20d51575562520754aa376b3b08b2d0 Mon Sep 17 00:00:00 2001 +From: Noah Misch <noah@leadboat.com> +Date: Fri, 5 Feb 2016 20:22:51 -0500 +Subject: [PATCH] Force certain "pljava" custom GUCs to be PGC_SUSET. + +Future PL/Java versions will close CVE-2016-0766 by making these GUCs +PGC_SUSET. This PostgreSQL change independently mitigates that PL/Java +vulnerability, helping sites that update PostgreSQL more frequently than +PL/Java. Back-patch to 9.1 (all supported versions). + +Upstream-Status: Backport + +Signed-off-by: Noah Misch <noah@leadboat.com> +Index: postgresql-9.4.4/src/backend/utils/misc/guc.c +=================================================================== +--- postgresql-9.4.4.orig/src/backend/utils/misc/guc.c 2015-06-10 03:29:38.000000000 +0800 ++++ postgresql-9.4.4/src/backend/utils/misc/guc.c 2016-03-04 15:58:26.459266951 +0800 +@@ -7072,6 +7072,17 @@ + !process_shared_preload_libraries_in_progress) + elog(FATAL, "cannot create PGC_POSTMASTER variables after startup"); + ++ /* ++ * Before pljava commit 398f3b876ed402bdaec8bc804f29e2be95c75139 ++ * (2015-12-15), two of that module's PGC_USERSET variables facilitated ++ * trivial escalation to superuser privileges. Restrict the variables to ++ * protect sites that have yet to upgrade pljava. ++ */ ++ if (context == PGC_USERSET && ++ (strcmp(name, "pljava.classpath") == 0 || ++ strcmp(name, "pljava.vmoptions") == 0)) ++ context = PGC_SUSET; ++ + gen = (struct config_generic *) guc_malloc(ERROR, sz); + memset(gen, 0, sz); + |