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| Who | When | What | Removed | Added |
|---|---|---|---|---|
| Alex | 2021-08-02 14:59:40 UTC | Depends On | 1989166 | |
| Alex | 2021-08-03 08:46:40 UTC | Comment | 2 | updated |
| Alex | 2021-08-03 10:22:52 UTC | Doc Text | A flaw lack of CPU resource in the Linux kernel tracing module functionality was found in the way user uses trace ring buffer in specific way. A local user could use this flaw to starve the resources causing denial of service. | |
| Alex | 2021-08-03 10:38:39 UTC | Depends On | 1989485, 1989486 | |
| Alex | 2021-08-03 10:57:31 UTC | Doc Text | A flaw lack of CPU resource in the Linux kernel tracing module functionality was found in the way user uses trace ring buffer in specific way. A local user could use this flaw to starve the resources causing denial of service. | A flaw lack of CPU resource in the Linux kernel tracing module functionality was found in the way user uses trace ring buffer in specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service. |
| Alex | 2021-08-03 14:11:20 UTC | Fixed In Version | kernel 5.14-rc3 | |
| Guilherme de Almeida Suckevicz | 2021-08-03 16:13:32 UTC | Summary | kernel: DoS in rb_per_cpu_empty() | CVE-2021-3679 kernel: DoS in rb_per_cpu_empty() |
| Alias | CVE-2021-3679 | |||
| Guilherme de Almeida Suckevicz | 2021-08-03 16:13:58 UTC | Blocks | 1989644 | |
| Eric Christensen | 2021-08-03 16:42:12 UTC | Doc Text | A flaw lack of CPU resource in the Linux kernel tracing module functionality was found in the way user uses trace ring buffer in specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service. | A lack of CPU resources in the Linux kernel tracing module functionality was found in the way users use the trace ring buffer in specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service. |
| Red Hat Bugzilla | 2021-09-15 05:47:15 UTC | CC | jglisse | |
| errata-xmlrpc | 2021-11-09 17:23:59 UTC | Link ID | Red Hat Product Errata RHSA-2021:4140 | |
| errata-xmlrpc | 2021-11-09 18:27:59 UTC | Link ID | Red Hat Product Errata RHSA-2021:4356 | |
| Product Security DevOps Team | 2021-11-09 21:53:14 UTC | Resolution | --- | ERRATA |
| Status | NEW | CLOSED | ||
| Last Closed | 2021-11-09 21:53:14 UTC |
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