CVE-2026-72293 (GCVE-0-2026-72293)

Vulnerability from cvelistv5 – Published: 2026-08-15 05:55 – Updated: 2026-08-17 05:11
VLAI
Title
KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()
Summary
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault() Add missing radix_tree_preload() in _gaccess_shadow_fault() to guarantee forward progress. The core of _gaccess_shadow_fault() has been split into ___gaccess_shadow_fault() in order to simplify locking.
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: e38c884df92119d96f652d51f82661dd2fc0b885 , < 0c3d4ca328e661cb4eda3bb344ea17e4b6a63171 (git)
Affected: e38c884df92119d96f652d51f82661dd2fc0b885 , < 668e70cc545e2659f3c4adad20a0883533042473 (git)
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Linux Linux Affected: 7.0
Unaffected: 0 , < 7.0 (semver)
Unaffected: 7.1.5 , ≤ 7.1.* (semver)
Unaffected: 7.2 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
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        {
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          "product": "Linux",
          "programFiles": [
            "arch/s390/kvm/gaccess.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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          ],
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            },
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              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
      "cpeApplicability": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                },
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              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()\n\nAdd missing radix_tree_preload() in _gaccess_shadow_fault() to\nguarantee forward progress. The core of _gaccess_shadow_fault() has\nbeen split into ___gaccess_shadow_fault() in order to simplify locking."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:11:56.042Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0c3d4ca328e661cb4eda3bb344ea17e4b6a63171"
        },
        {
          "url": "https://git.kernel.org/stable/c/668e70cc545e2659f3c4adad20a0883533042473"
        }
      ],
      "title": "KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-72293",
    "datePublished": "2026-08-15T05:55:13.910Z",
    "dateReserved": "2026-08-09T03:40:39.917Z",
    "dateUpdated": "2026-08-17T05:11:56.042Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
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      "date": "2026-09-20",
      "epss": "0.00189",
      "percentile": "0.08861"
    },
    "nvd": {
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                "programFiles": [
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                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()\n\nAdd missing radix_tree_preload() in _gaccess_shadow_fault() to\nguarantee forward progress. The core of _gaccess_shadow_fault() has\nbeen split into ___gaccess_shadow_fault() in order to simplify locking."
          }
        ],
        "id": "CVE-2026-72293",
        "lastModified": "2026-08-17T06:18:32.103",
        "metrics": {},
        "published": "2026-08-15T06:22:01.583",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/0c3d4ca328e661cb4eda3bb344ea17e4b6a63171"
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            "url": "https://git.kernel.org/stable/c/668e70cc545e2659f3c4adad20a0883533042473"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Received"
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-08-18T15:16:16+00:00",
      "cve": "CVE-2026-72293",
      "id": "CVE-2026-72293",
      "initial_release_date": "2026-08-15T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-72293.json",
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    },
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      "current_release_date": "2026-09-01T13:30:47Z",
      "cve": "CVE-2026-72293",
      "id": "CVE-2026-72293",
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      "product_status:known_not_affected": "362",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-72293",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-72293.json",
      "version": "2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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