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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2785-1 | linux-4.19 security update |
Debian DLA |
DLA-2843-1 | linux security update |
Debian DSA |
DSA-4978-1 | linux security update |
EUVD |
EUVD-2021-26970 | 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. |
Ubuntu USN |
USN-5091-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5091-2 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-5092-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5092-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5094-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5094-2 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-5096-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-5115-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-5299-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5343-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:01:08.334Z
Reserved: 2021-08-03T00:00:00
Link: CVE-2021-3679
No data.
Status : Modified
Published: 2021-08-05T20:15:09.627
Modified: 2024-11-21T06:22:08.627
Link: CVE-2021-3679
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN