LPRng in Red Hat Linux 7.0 and 7.1 does not properly drop memberships in supplemental groups when lowering privileges, which could allow a local user to elevate privileges.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux | Redhat | 7.0 (including) | 7.0 (including) |
| Linux | Redhat | 7.1 (including) | 7.1 (including) |
| Red Hat Linux 7.0 | RedHat | * | |
| Red Hat Linux 7.1 | RedHat | * |
References
- http://www.ciac.org/ciac/bulletins/l-096.shtml
- http://www.redhat.com/support/errata/RHSA-2001-077.html
- http://www.securityfocus.com/bid/2865
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6703
- http://www.ciac.org/ciac/bulletins/l-096.shtml
- http://www.redhat.com/support/errata/RHSA-2001-077.html
- http://www.securityfocus.com/bid/2865
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6703