gsd-2021-28964
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.
Aliases
Aliases
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"id": "GSD-2021-28964",
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"https://www.suse.com/security/cve/CVE-2021-28964.html",
"https://ubuntu.com/security/CVE-2021-28964",
"https://advisories.mageia.org/CVE-2021-28964.html",
"https://security.archlinux.org/CVE-2021-28964",
"https://alas.aws.amazon.com/cve/html/CVE-2021-28964.html",
"https://linux.oracle.com/cve/CVE-2021-28964.html"
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"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 1.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
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"confidentialityImpact": "NONE",
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"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"lastModifiedDate": "2022-06-30T18:59Z",
"publishedDate": "2021-03-22T09:15Z"
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.