diff options
Diffstat (limited to 'nsswitch')
| -rw-r--r-- | nsswitch/pam_winbind.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nsswitch/pam_winbind.c b/nsswitch/pam_winbind.c index 757fdae6e3c..0ba1955f007 100644 --- a/nsswitch/pam_winbind.c +++ b/nsswitch/pam_winbind.c @@ -1931,6 +1931,11 @@ static int winbind_auth_request(struct pwb_context *ctx, wbcFreeMemory(logon.blobs); if (info && info->blobs && !p_info) { wbcFreeMemory(info->blobs); + /* + * We set blobs to NULL to prevent a use after free in the + * in the wbcLogonUserInfoDestructor + */ + info->blobs = NULL; } if (error && !p_error) { wbcFreeMemory(error); |