Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update

{
  "id": "709dd4e6356575a4a5e41ca04ecd4302d785b60b27353bf65cbeda8a9d5770f7",
  "url": "https://osv.dev/vulnerability/RHEA-2025%3A3114",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update",
    "summary": "Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update",
    "evidence": "osv:RHEA-2025:3114",
    "products": [
      {
        "name": {
          "value": "microcode_ctl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4:20250211-1.el8_10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHEA-2025:3114",
      "aliases": [
        "RHEA-2025:3114"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4:20250211-1.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "microcode_ctl",
            "purl": "pkg:rpm/redhat/microcode_ctl",
            "ecosystem": "Red Hat:enterprise_linux:8::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHEA-2025:3114.json"
          }
        }
      ],
      "modified": "2026-10-14T10:05:58Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-34440",
        "CVE-2023-43758",
        "CVE-2024-24582",
        "CVE-2024-28047",
        "CVE-2024-28127",
        "CVE-2024-29214",
        "CVE-2024-31068",
        "CVE-2024-31157",
        "CVE-2024-36293",
        "CVE-2024-39279"
      ],
      "references": [
        "https://access.redhat.com/errata/RHEA-2025:3114",
        "https://issues.redhat.com/browse/RHEL-67344",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhea-2025_3114.json",
        "https://access.redhat.com/security/cve/CVE-2023-34440",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345401",
        "https://www.cve.org/CVERecord?id=CVE-2023-34440",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-34440",
        "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01139.html",
        "https://access.redhat.com/security/cve/CVE-2023-43758",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345416",
        "https://www.cve.org/CVERecord?id=CVE-2023-43758",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-43758",
        "https://access.redhat.com/security/cve/CVE-2024-24582",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345376",
        "https://www.cve.org/CVERecord?id=CVE-2024-24582",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-24582",
        "https://access.redhat.com/security/cve/CVE-2024-28047",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345363",
        "https://www.cve.org/CVERecord?id=CVE-2024-28047",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-28047",
        "https://access.redhat.com/security/cve/CVE-2024-28127",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345370",
        "https://www.cve.org/CVERecord?id=CVE-2024-28127",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-28127",
        "https://access.redhat.com/security/cve/CVE-2024-29214",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345365",
        "https://www.cve.org/CVERecord?id=CVE-2024-29214",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-29214",
        "https://access.redhat.com/security/cve/CVE-2024-31068",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345359",
        "https://www.cve.org/CVERecord?id=CVE-2024-31068",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-31068",
        "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01166.html",
        "https://access.redhat.com/security/cve/CVE-2024-31157",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345421",
        "https://www.cve.org/CVERecord?id=CVE-2024-31157",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-31157",
        "https://access.redhat.com/security/cve/CVE-2024-36293",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345367",
        "https://www.cve.org/CVERecord?id=CVE-2024-36293",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-36293",
        "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01213.html",
        "https://access.redhat.com/security/cve/CVE-2024-39279",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345381",
        "https://www.cve.org/CVERecord?id=CVE-2024-39279",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-39279"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-34440",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-43758",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-24582",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-28047",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-28127",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-29214",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-31068",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-31157",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-36293",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-39279",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 315527,
  "published_at": "2026-02-19T10:19:32+00:00"
}