diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-core/util-linux/util-linux/CVE-2021-37600/0001-sys-utils-ipcutils-be-careful-when-call-calloc-for-u.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-core/util-linux/util-linux/CVE-2021-37600/0001-sys-utils-ipcutils-be-careful-when-call-calloc-for-u.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/util-linux/util-linux/CVE-2021-37600/0001-sys-utils-ipcutils-be-careful-when-call-calloc-for-u.patch b/meta-openbmc-mods/meta-common/recipes-core/util-linux/util-linux/CVE-2021-37600/0001-sys-utils-ipcutils-be-careful-when-call-calloc-for-u.patch new file mode 100644 index 000000000..bdb58d032 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-core/util-linux/util-linux/CVE-2021-37600/0001-sys-utils-ipcutils-be-careful-when-call-calloc-for-u.patch @@ -0,0 +1,28 @@ +From 1c9143d0c1f979c3daf10e1c37b5b1e916c22a1c Mon Sep 17 00:00:00 2001 +From: Karel Zak <kzak@redhat.com> +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 <kzak@redhat.com> +--- + 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 e784c4dcb9c0..18868cfd3885 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)); +-- +2.17.1 + |