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 <[email protected]> --- .../files/postgresql-CVE-2016-0766.patch | 35 ++++++++++++++++++++++ meta-oe/recipes-support/postgresql/postgresql.inc | 1 + 2 files changed, 36 insertions(+) create mode 100644 meta-oe/recipes-support/postgresql/files/postgresql-CVE-2016-0766.patch 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 0000000..df89eb0 --- /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 <[email protected]> +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 <[email protected]> +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); + diff --git a/meta-oe/recipes-support/postgresql/postgresql.inc b/meta-oe/recipes-support/postgresql/postgresql.inc index dbc02a0..06e601f 100644 --- a/meta-oe/recipes-support/postgresql/postgresql.inc +++ b/meta-oe/recipes-support/postgresql/postgresql.inc @@ -31,6 +31,7 @@ SRC_URI = "http://ftp.postgresql.org/pub/source/v${PV}/${BP}.tar.bz2 \ file://postgresql-setup \ file://postgresql.service \ file://0001-Use-pkg-config-for-libxml2-detection.patch \ + file://postgresql-CVE-2016-0766.patch \ " LEAD_SONAME = "libpq.so" -- 1.9.1 -- _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-devel
