ghsa-mfgx-frfq-59jc
Vulnerability from github
Published
2022-05-24 19:10
Modified
2022-10-27 19:00
Severity ?
Details
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.
{ "affected": [], "aliases": [ "CVE-2021-3679" ], "database_specific": { "cwe_ids": [ "CWE-400", "CWE-835" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-05T20:15:00Z", "severity": "MODERATE" }, "details": "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.", "id": "GHSA-mfgx-frfq-59jc", "modified": "2022-10-27T19:00:41Z", "published": "2022-05-24T19:10:09Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3679" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1989165" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=67f0d6d9883c13174669f88adac4f0ee656cc16a" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4978" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.