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EUVD-2026-76543

🗓️ 11 Sep 2026 19:45:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 10 Views

Linux kernel SMB client out-of-bounds read in CIFSTCon when ByteCount is too small.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89631
13 Sep 202609:40
–circl
cve
CVE
CVE-2026-89631
11 Sep 202619:45
–cve
cvelist
Cvelist
CVE-2026-89631 smb: client: reject a tree connect response whose byte count is too small
11 Sep 202619:45
–cvelist
debiancve
Debian CVE
CVE-2026-89631
11 Sep 202619:45
–debiancve
mscve
Microsoft CVE
smb: client: reject a tree connect response whose byte count is too small
13 Sep 202608:07
–mscve
nvd
NVD
CVE-2026-89631
11 Sep 202620:19
–nvd
osv
OSV
AZL-100496 CVE-2026-89631 affecting package kernel 6.6.157.1-1
11 Sep 202620:19
–osv
osv
OSV
BELL-CVE-2026-89631
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89631
11 Sep 202620:19
–osv
osv
OSV
OESA-2026-4039 kernel security update
25 Sep 202601:27
–osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e597f4d8-0cab-342e-85c8-5b288c436493",
        "vendor": {
          "name": "Linux"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "292a25e2-0794-3a22-b6cc-b485cde164f0",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "cc20c031bb067eb3280a1c4b5c42295093e24863 <65deb18359341141d37dc86fc7853511be3c87a7"
      },
      {
        "id": "4798eb13-51bb-3adc-b738-b7488e893c14",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "2.6.30"
      },
      {
        "id": "a75dadd2-f7ff-31b4-8246-2cbaae50c29c",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 6.18.51"
      },
      {
        "id": "d42cc5ae-be89-3962-8138-807634556323",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "cc20c031bb067eb3280a1c4b5c42295093e24863 <3be89e8039a85fa3b6cd5f9dcc4c1459eb356c2d"
      },
      {
        "id": "dea9f482-21b8-3328-b49d-1303723fbe54",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 0"
      },
      {
        "id": "dee33ebd-fdcb-3b18-bbd6-797a45c699c8",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.2.4"
      },
      {
        "id": "e29f1007-ebb9-3a69-9129-0ecf1152938e",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "cc20c031bb067eb3280a1c4b5c42295093e24863 <411e484fe71a7f1028de617447edad9cb6d9d68a"
      },
      {
        "id": "f30c10d0-52a7-368f-b250-b40cbb83818e",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.3-rc1"
      }
    ]
  }
]

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11 Sep 2026 19:45Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00632
10