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EUVD-2026-66587

🗓️ 27 Aug 2026 06:31:31Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 13 Views

Use-after-free in Linux kernel af_unix when GC frees dead SCC but scc_entry still referenced by other SCCs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80521
27 Aug 202601:57
circl
cve
CVE
CVE-2026-80521
26 Aug 202614:37
cve
cvelist
Cvelist
CVE-2026-80521 af_unix: Unlink scc_entry in unix_del_edge().
26 Aug 202614:37
cvelist
debiancve
Debian CVE
CVE-2026-80521
26 Aug 202614:37
debiancve
nvd
NVD
CVE-2026-80521
26 Aug 202615:17
nvd
osv
OSV
AZL-97814 CVE-2026-80521 affecting package kernel 6.6.150.1-1
26 Aug 202615:17
osv
osv
OSV
BELL-CVE-2026-80521
29 Aug 202606:03
osv
osv
OSV
DEBIAN-CVE-2026-80521
26 Aug 202615:17
osv
osv
OSV
UBUNTU-CVE-2026-80521
26 Aug 202615:17
osv
ptsecurity
Positive Technologies
PT-2026-82137
26 Aug 202600:00
ptsecurity
Rows per page
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        "vendor": {
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      }
    ],
    "enisaIdProduct": [
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        "id": "1b445b56-cba3-3790-bf11-c7805084764e",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 7.1.10"
      },
      {
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        "product": {
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            "name": "Linux"
          }
        },
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          }
        },
        "product_version": "patch: 7.2"
      },
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        "id": "71d67e41-90fe-3f6f-bb11-7bdb5f8ddf13",
        "product": {
          "name": "Linux",
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            "name": "Linux"
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      },
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        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
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      },
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        "id": "9a038bdb-7b11-3568-9964-68a4643093b8",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "6.6.93 <6.7"
      },
      {
        "id": "d219fa61-f12a-329a-ba0e-c27a22d15c73",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "6.1.141 <6.2"
      },
      {
        "id": "ebf09f82-0461-3832-ad4c-284056ae7dea",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "patch: 0"
      }
    ]
  }
]

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27 Aug 2026 06:31Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8
EPSS0.0012
13