{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "85bba00425ae0b4b30938ebfdde6d986e5423aff"
            },
            {
              "fixed": "72bce82c4171bf330919ff1b64dc0a36c254ec7d"
            },
            {
              "fixed": "3feb83918e30f0472e058224b926ebfe8a064fac"
            },
            {
              "fixed": "2393470085649f0b973ecceb26fe8fc71edde0c1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.16.0"
            },
            {
              "fixed": "6.18.51"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89914.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: arm64: Sign-extend VA for range-based TLBI invalidation\n\nWhen the decode_range_tlbi() helper was moved to be used for S1 TLBIs,\nthe required sign extension was omitted. Add it.\n\nAs a result, special care must be taken to not overflow PA bits when\nthis is used for S2 invalidation.",
  "id": "CVE-2026-89914",
  "modified": "2026-09-18T03:30:24.860754947Z",
  "published": "2026-09-16T10:32:10.631Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2393470085649f0b973ecceb26fe8fc71edde0c1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3feb83918e30f0472e058224b926ebfe8a064fac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/72bce82c4171bf330919ff1b64dc0a36c254ec7d"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89914.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89914"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "KVM: arm64: Sign-extend VA for range-based TLBI invalidation"
}