1 files changed, 80 insertions, 0 deletions

diff --git a/meta/recipes-extended/mdadm/files/CVE-2023-28938.patch b/meta/recipes-extended/mdadm/files/CVE-2023-28938.patch
new file mode 100644
index 0000000000..1e2990d79a
--- /dev/null
+++ b/meta/recipes-extended/mdadm/files/CVE-2023-28938.patch
@@ -0,0 +1,80 @@
+From 7d374a1869d3a84971d027a7f4233878c8f25a62 Mon Sep 17 00:00:00 2001
+From: Mateusz Grzonka <mateusz.grzonka@intel.com>
+Date: Tue, 27 Jul 2021 10:25:18 +0200
+Subject: Fix memory leak after "mdadm --detail"
+
+Signed-off-by: Mateusz Grzonka <mateusz.grzonka@intel.com>
+Signed-off-by: Jes Sorensen <jsorensen@fb.com>
+---
+Upstream-Status: Backport from [https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/patch/?id=7d374a1869d3a84971d027a7f4233878c8f25a62]
+CVE: CVE-2023-28938
+Signed-off-by: Ashish Sharma <asharma@mvista.com>
+ 
+ Detail.c | 20 +++++++++-----------
+ 1 file changed, 9 insertions(+), 11 deletions(-)
+
+diff --git a/Detail.c b/Detail.c
+index ad56344f..d3af0ab5 100644
+--- a/Detail.c
++++ b/Detail.c
+@@ -66,11 +66,11 @@ int Detail(char *dev, struct context *c)
+        int spares = 0;
+        struct stat stb;
+        int failed = 0;
+-       struct supertype *st;
++       struct supertype *st = NULL;
+        char *subarray = NULL;
+        int max_disks = MD_SB_DISKS; /* just a default */
+        struct mdinfo *info = NULL;
+-       struct mdinfo *sra;
++       struct mdinfo *sra = NULL;
+        struct mdinfo *subdev;
+        char *member = NULL;
+        char *container = NULL;
+@@ -93,8 +93,7 @@ int Detail(char *dev, struct context *c)
+        if (!sra) {
+                if (md_get_array_info(fd, &array)) {
+                        pr_err("%s does not appear to be an md device\n", dev);
+-                       close(fd);
+-                       return rv;
++                       goto out;
+                }
+        }
+        external = (sra != NULL && sra->array.major_version == -1 &&
+@@ -108,16 +107,13 @@ int Detail(char *dev, struct context *c)
+                            sra->devs == NULL) {
+                                pr_err("Array associated with md device %s does not exist.\n",
+                                       dev);
+-                               close(fd);
+-                               sysfs_free(sra);
+-                               return rv;
++                               goto out;
+                        }
+                        array = sra->array;
+                } else {
+                        pr_err("cannot get array detail for %s: %s\n",
+                               dev, strerror(errno));
+-                       close(fd);
+-                       return rv;
++                       goto out;
+                }
+        }
+ 
+@@ -827,10 +823,12 @@ out:
+        close(fd);
+        free(subarray);
+        free(avail);
+-       for (d = 0; d < n_devices; d++)
+-               free(devices[d]);
++       if (devices)
++               for (d = 0; d < n_devices; d++)
++                       free(devices[d]);
+        free(devices);
+        sysfs_free(sra);
++       free(st);
+        return rv;
+ }
+ 
+-- 
+cgit 
+