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EUVD-2026-76505

🗓️ 11 Sep 2026 19:44:56Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 13 Views

Linux kernel hugetlb reserved count underflow in __unmap_hugepage_range during parent unmap.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89593
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-89593
11 Sep 202619:44
–cve
cvelist
Cvelist
CVE-2026-89593 hugetlb: only adjust reservation during unmapping if mapcount is 0
11 Sep 202619:44
–cvelist
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89593
11 Sep 202619:44
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89593
12 Sep 202600:00
–nessus
nvd
NVD
CVE-2026-89593
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv
OSV
BELL-CVE-2026-89593
15 Sep 202606:05
–osv
Rows per page
[
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        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5525f3a4-afa5-3b7b-b003-d60d5046b448",
        "product": {
          "name": "Linux",
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          }
        },
        "product_version": "patch: 0"
      },
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        },
        "product_version": "patch: 6.18.50"
      },
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        "product_version": "patch: 7.3-rc1"
      },
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      },
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        },
        "product_version": "patch: 7.2.4"
      },
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      }
    ]
  }
]

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11 Sep 2026 19:44Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00171
13