An issue was discovered in the Linux kernel through 4.17.2. Since the page allocator does not yield CPU resources to the owner of the oom_lock mutex, a local unprivileged user can trivially lock up the system forever by wasting CPU resources from the page allocator (e.g., via concurrent page fault events) when the global OOM killer is invoked. NOTE: the software maintainer has not accepted certain proposed patches, in part because of a viewpoint that "the underlying problem is non-trivial to handle.
References
Link | Resource |
---|---|
https://patchwork.kernel.org/patch/10395909/ | Issue Tracking Vendor Advisory |
https://patchwork.kernel.org/patch/9842889/ | Issue Tracking Vendor Advisory |
https://www.spinics.net/lists/linux-mm/msg117896.html | Mailing List Third Party Advisory |
https://patchwork.kernel.org/patch/10395909/ | Issue Tracking Vendor Advisory |
https://patchwork.kernel.org/patch/9842889/ | Issue Tracking Vendor Advisory |
https://www.spinics.net/lists/linux-mm/msg117896.html | Mailing List Third Party Advisory |
Configurations
History
21 Nov 2024, 02:44
Type | Values Removed | Values Added |
---|---|---|
References | () https://patchwork.kernel.org/patch/10395909/ - Issue Tracking, Vendor Advisory | |
References | () https://patchwork.kernel.org/patch/9842889/ - Issue Tracking, Vendor Advisory | |
References | () https://www.spinics.net/lists/linux-mm/msg117896.html - Mailing List, Third Party Advisory |
07 Nov 2023, 02:29
Type | Values Removed | Values Added |
---|---|---|
Summary | An issue was discovered in the Linux kernel through 4.17.2. Since the page allocator does not yield CPU resources to the owner of the oom_lock mutex, a local unprivileged user can trivially lock up the system forever by wasting CPU resources from the page allocator (e.g., via concurrent page fault events) when the global OOM killer is invoked. NOTE: the software maintainer has not accepted certain proposed patches, in part because of a viewpoint that "the underlying problem is non-trivial to handle. |
Information
Published : 2018-06-21 13:29
Updated : 2024-11-21 02:44
NVD link : CVE-2016-10723
Mitre link : CVE-2016-10723
CVE.ORG link : CVE-2016-10723
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-399
Resource Management Errors