ghsa-g9vc-85jh-rm36
Vulnerability from github
Published
2022-03-05 00:00
Modified
2022-03-17 00:03
Severity ?
Details
A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_extent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem which can lead to an availability threat.
{ "affected": [], "aliases": [ "CVE-2021-3428" ], "database_specific": { "cwe_ids": [ "CWE-190" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-03-04T18:15:00Z", "severity": "MODERATE" }, "details": "A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_extent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem which can lead to an availability threat.", "id": "GHSA-g9vc-85jh-rm36", "modified": "2022-03-17T00:03:23Z", "published": "2022-03-05T00:00:43Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3428" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1972621" }, { "type": "WEB", "url": "https://ubuntu.com/security/CVE-2021-3428" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2021/03/17/1" } ], "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
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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.