Release Date: | 2012-02-02 |
The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.
See more information about CVE-2011-2525 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
Base Score: | 7.2 | Base Metrics: | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Access Vector: | Local network | Attack Complexity: | Low |
Authentication: | None required | Confidentiality Impact: | Complete |
Integrity Impact: | Complete | Availability Impact: | Complete |
Platform | Errata | Release Date |
Oracle Linux version 5 (kernel) | ELSA-2011-1065 | 2011-07-31 |
Oracle Linux version 5 (kernel-uek) | ELSA-2011-2037 | 2011-12-14 |
Oracle Linux version 5 (ocfs2-2.6.18-274.el5) | ELSA-2011-1065 | 2011-07-31 |
Oracle Linux version 5 (ofa-2.6.32-300.3.1.el5uek) | ELSA-2011-2037 | 2011-12-14 |
Oracle Linux version 5 (oracleasm-2.6.18-274.el5) | ELSA-2011-1065 | 2011-07-31 |
Oracle Linux version 6 (kernel-uek) | ELSA-2011-2037 | 2011-12-14 |
Oracle Linux version 6 (ofa-2.6.32-300.3.1.el6uek) | ELSA-2011-2037 | 2011-12-14 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team