commit 466b2a3f88ab9604fed5050aa7d81d33f3d3bd0b

Author: Jan Safranek <jsafrane@redhat.com>

Date:   Tue Mar 1 12:25:30 2011 +0100

    Fix buffer overflow when processing list of controllers from command line (CVE-2011-1006).

    Thanks to Nelson Elhage for reporting this issue.

    Signed-off-by: Jan Safranek <jsafrane@redhat.com>

diff --git a/src/tools/tools-common.c b/src/tools/tools-common.c

index 4beffcd..7d633be 100644

--- a/src/tools/tools-common.c

+++ b/src/tools/tools-common.c

@@ -79,7 +79,7 @@ int parse_cgroup_spec(struct cgroup_group_spec **cdptr, char *optarg,

 			}

 		}

 		j++;

-	} while (temp);

+	} while (temp && j

 	/* Store path to the cgroup */

 	strncpy(cdptr[i]->path, pathptr, FILENAME_MAX);