ghsa-v8pq-23qj-q7x7
Vulnerability from github
Published
2022-06-03 00:01
Modified
2022-06-12 00:00
Severity ?
Details
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.
{ "affected": [], "aliases": [ "CVE-2022-1789" ], "database_specific": { "cwe_ids": [ "CWE-476" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-06-02T14:15:00Z", "severity": "MODERATE" }, "details": "With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.", "id": "GHSA-v8pq-23qj-q7x7", "modified": "2022-06-12T00:00:47Z", "published": "2022-06-03T00:01:01Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1789" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1832397" }, { "type": "WEB", "url": "https://francozappa.github.io/about-bias" }, { "type": "WEB", "url": "https://kb.cert.org/vuls/id/647177" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6JP355XFVAB33X4BNO3ERVTURFYEDB7" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IBUOQTNTQ4ZCXHOCNKYIL2ZUIAZ675RD" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KCEAPIVPRTJHKPF2A2HVF5XHD5XJT3MN" }, { "type": "WEB", "url": "https://www.debian.org/security/2022/dsa-5161" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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- 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.
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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.