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EUVD-2026-76542

🗓️ 11 Sep 2026 19:45:25Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Linux kernel CIFS client read overflow in is_valid_oplock_break() from zeroed data_offset bound.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89630
11 Sep 202619:45
cve
cvelist
Cvelist
CVE-2026-89630 smb: client: restore the data_offset bound in is_valid_oplock_break()
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89630
11 Sep 202619:45
debiancve
nvd
NVD
CVE-2026-89630
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90346
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89630
11 Sep 202620:54
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "864a5e5a-e7c8-3e01-99d3-90d7797972e9",
        "vendor": {
          "name": "Linux"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0ea398fc-87aa-374a-aa0b-e21abf5c8998",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "83bfbd0bb9025f98fa62b44f93bd67466773d1db <5b16a1967a01ad4496a7206a87c3eb16f1df2b05"
      },
      {
        "id": "3ec12b27-d2c5-373b-8fef-c540ab5dea72",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "83bfbd0bb9025f98fa62b44f93bd67466773d1db <ba22f575de9deeae4ae0859ca4315a7698226237"
      },
      {
        "id": "577d36ea-21f4-3172-806d-7c03c8417387",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.2.4"
      },
      {
        "id": "9a21d31f-2a1b-34c2-8e94-25a9fbe9f373",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "6.19"
      },
      {
        "id": "aa63e177-91bb-354a-9c07-52e155d1608b",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 0"
      },
      {
        "id": "ef465c31-8494-396c-8fa2-3379dc706bfe",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.3-rc1"
      }
    ]
  }
]

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