The check_acl function in pam_xauth.c in the pam_xauth module in Linux-PAM (aka pam) 1.1.2 and earlier does not verify that a certain ACL file is a regular file, which might allow local users to cause a denial of service (resource consumption) via a special file.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux-pam | Linux-pam | * | 1.1.2 (including) |
| Linux-pam | Linux-pam | 0.99.1.0 (including) | 0.99.1.0 (including) |
| Linux-pam | Linux-pam | 0.99.2.0 (including) | 0.99.2.0 (including) |
| Linux-pam | Linux-pam | 0.99.2.1 (including) | 0.99.2.1 (including) |
| Linux-pam | Linux-pam | 0.99.3.0 (including) | 0.99.3.0 (including) |
| Linux-pam | Linux-pam | 0.99.4.0 (including) | 0.99.4.0 (including) |
| Linux-pam | Linux-pam | 0.99.5.0 (including) | 0.99.5.0 (including) |
| Linux-pam | Linux-pam | 0.99.6.0 (including) | 0.99.6.0 (including) |
| Linux-pam | Linux-pam | 0.99.6.1 (including) | 0.99.6.1 (including) |
| Linux-pam | Linux-pam | 0.99.6.2 (including) | 0.99.6.2 (including) |
| Linux-pam | Linux-pam | 0.99.6.3 (including) | 0.99.6.3 (including) |
| Linux-pam | Linux-pam | 0.99.7.0 (including) | 0.99.7.0 (including) |
| Linux-pam | Linux-pam | 0.99.7.1 (including) | 0.99.7.1 (including) |
| Linux-pam | Linux-pam | 0.99.8.0 (including) | 0.99.8.0 (including) |
| Linux-pam | Linux-pam | 0.99.8.1 (including) | 0.99.8.1 (including) |
| Linux-pam | Linux-pam | 0.99.9.0 (including) | 0.99.9.0 (including) |
| Linux-pam | Linux-pam | 0.99.10.0 (including) | 0.99.10.0 (including) |
| Linux-pam | Linux-pam | 1.0.0 (including) | 1.0.0 (including) |
| Linux-pam | Linux-pam | 1.0.1 (including) | 1.0.1 (including) |
| Linux-pam | Linux-pam | 1.0.2 (including) | 1.0.2 (including) |
| Linux-pam | Linux-pam | 1.0.3 (including) | 1.0.3 (including) |
| Linux-pam | Linux-pam | 1.0.4 (including) | 1.0.4 (including) |
| Linux-pam | Linux-pam | 1.1.0 (including) | 1.1.0 (including) |
| Linux-pam | Linux-pam | 1.1.1 (including) | 1.1.1 (including) |