ghsa-qx58-4v64-2f59
Vulnerability from github
Published
2022-05-02 03:48
Modified
2022-05-02 03:48
Details
The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.
{ "affected": [], "aliases": [ "CVE-2009-3722" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2009-10-30T20:30:00Z", "severity": "HIGH" }, "details": "The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.", "id": "GHSA-qx58-4v64-2f59", "modified": "2022-05-02T03:48:00Z", "published": "2022-05-02T03:48:00Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-3722" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=531660" }, { "type": "WEB", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9892" }, { "type": "WEB", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0a79b009525b160081d75cef5dbf45817956acf2" }, { "type": "WEB", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a79b009525b160081d75cef5dbf45817956acf2" }, { "type": "WEB", "url": "http://marc.info/?l=oss-security\u0026m=125678631403558\u0026w=2" }, { "type": "WEB", "url": "http://marc.info/?l=oss-security\u0026m=125680666827148\u0026w=2" }, { "type": "WEB", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.9" }, { "type": "WEB", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.1" }, { "type": "WEB", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1" }, { "type": "WEB", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198" }, { "type": "WEB", "url": "http://www.redhat.com/support/errata/RHSA-2010-0126.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/37221" }, { "type": "WEB", "url": "http://www.ubuntu.com/usn/usn-864-1" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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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.