A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service.
| Product | Vendor | Version |
|---|---|---|
| kernel | n/a | 2008 R2 for x64-based Systems Service Pack 1 |