ghsa-3m46-5wr7-v4jq
Vulnerability from github
Published
2022-05-13 01:44
Modified
2022-05-13 01:44
Severity ?
Details
The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a "MOV SS, NULL selector" instruction, which allows guest OS users to cause a denial of service (guest OS crash) or gain guest OS privileges via a crafted application.
{ "affected": [], "aliases": [ "CVE-2017-2583" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-02-06T06:59:00Z", "severity": "HIGH" }, "details": "The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a \"MOV SS, NULL selector\" instruction, which allows guest OS users to cause a denial of service (guest OS crash) or gain guest OS privileges via a crafted application.", "id": "GHSA-3m46-5wr7-v4jq", "modified": "2022-05-13T01:44:54Z", "published": "2022-05-13T01:44:54Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2583" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/33ab91103b3415e12457e3104f0e4517ce12d0f3" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2017:1615" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2017:1616" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2017-2583" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1414735" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3754-1" }, { "type": "WEB", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=33ab91103b3415e12457e3104f0e4517ce12d0f3" }, { "type": "WEB", "url": "http://www.debian.org/security/2017/dsa-3791" }, { "type": "WEB", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.5" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2017/01/19/2" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/95673" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/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.