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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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