From 15d1509861095580905cd5e9306fbda4729b9008 Mon Sep 17 00:00:00 2001 From: Joe Slater Date: Wed, 4 Aug 2021 09:57:51 -0700 Subject: util-linux: fix CVE 2021-37600 Backport patch, which should be in next release (2.37.2). Signed-off-by: Joe Slater Signed-off-by: Anuj Mittal --- meta/recipes-core/util-linux/util-linux.inc | 1 + .../util-linux/util-linux/CVE-2021-37600.patch | 38 ++++++++++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-core/util-linux/util-linux/CVE-2021-37600.patch diff --git a/meta/recipes-core/util-linux/util-linux.inc b/meta/recipes-core/util-linux/util-linux.inc index 6b47f417aa..b21d6d46d2 100644 --- a/meta/recipes-core/util-linux/util-linux.inc +++ b/meta/recipes-core/util-linux/util-linux.inc @@ -36,5 +36,6 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/util-linux/v${MAJOR_VERSION}/util-lin file://display_testname_for_subtest.patch \ file://avoid_parallel_tests.patch \ file://Automake-use-EXTRA_LTLIBRARIES-instead-of-noinst_LTL.patch \ + file://CVE-2021-37600.patch \ " SRC_URI[sha256sum] = "f7516ba9d8689343594356f0e5e1a5f0da34adfbc89023437735872bb5024c5f" diff --git a/meta/recipes-core/util-linux/util-linux/CVE-2021-37600.patch b/meta/recipes-core/util-linux/util-linux/CVE-2021-37600.patch new file mode 100644 index 0000000000..11934eee8d --- /dev/null +++ b/meta/recipes-core/util-linux/util-linux/CVE-2021-37600.patch @@ -0,0 +1,38 @@ +From 1c9143d0c1f979c3daf10e1c37b5b1e916c22a1c Mon Sep 17 00:00:00 2001 +From: Karel Zak +Date: Tue, 27 Jul 2021 11:58:31 +0200 +Subject: [PATCH] sys-utils/ipcutils: be careful when call calloc() for uint64 + nmembs + +Fix: https://github.com/karelzak/util-linux/issues/1395 +Signed-off-by: Karel Zak + +CVE: CVE-2021-37600 + +after version 2.37.1 +https://github.com/karelzak/util-linux.git 1c9143d0c1d... +unmodified + +Upstream-Status: Backport + +Signed-off-by: Joe Slater +--- + sys-utils/ipcutils.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/sys-utils/ipcutils.c b/sys-utils/ipcutils.c +index e784c4d..18868cf 100644 +--- a/sys-utils/ipcutils.c ++++ b/sys-utils/ipcutils.c +@@ -218,7 +218,7 @@ static void get_sem_elements(struct sem_data *p) + { + size_t i; + +- if (!p || !p->sem_nsems || p->sem_perm.id < 0) ++ if (!p || !p->sem_nsems || p->sem_nsems > SIZE_MAX || p->sem_perm.id < 0) + return; + + p->elements = xcalloc(p->sem_nsems, sizeof(struct sem_elem)); +-- +2.7.4 + -- cgit 1.2.3-korg