Upstream information
Description
The sys_add_key function in the keyring code in Linux kernel 2.6.16.1 and 2.6.17-rc1, and possibly earlier versions, allows local users to cause a denial of service (OOPS) via keyctl requests that add a key to a user key instead of a keyring key, which causes an invalid dereference in the __keyring_search_one function.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 4.9 | 
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:C | 
| Access Vector | Local | 
| Access Complexity | Low | 
| Authentication | None | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | Complete | 
SUSE Timeline for this CVE
CVE page created: Fri Jun 28 02:05:37 2013CVE page last modified: Mon Oct 6 18:14:45 2025