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EUVD-2026-48803

🗓️ 25 Jul 2026 08:51:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 12 Views

Linux kernel TCP AO info and MD5 keys freed without RCU grace period, risking use-after-free during tcp_connect path.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64459
25 Jul 202608:51
attackerkb
circl
Circl
CVE-2026-64459
27 Jul 202606:24
circl
cve
CVE
CVE-2026-64459
25 Jul 202608:51
cve
cvelist
Cvelist
CVE-2026-64459 tcp: restore RCU grace period in tcp_ao_destroy_sock
25 Jul 202608:51
cvelist
debiancve
Debian CVE
CVE-2026-64459
25 Jul 202608:51
debiancve
nvd
NVD
CVE-2026-64459
25 Jul 202610:17
nvd
osv
OSV
BELL-CVE-2026-64459
29 Jul 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-64459
25 Jul 202610:17
osv
osv
OSV
OPENSUSE-SU-2026:11476-1 kernel-devel-7.1.7-1.1 on GA media
9 Aug 202600:00
osv
osv
OSV
ROOT-OS-UBUNTU-2204-CVE-2026-64459 CVE-2026-64459 in linux - Patched by Root
12 Aug 202621:55
osv
Rows per page
[
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        "vendor": {
          "name": "Linux"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "19f82ec1-55f0-307b-8ef5-2f21868c03b0",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
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      },
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        "product": {
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      {
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          "vendor": {
            "name": "Linux"
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        },
        "product_version": "patch: 7.2-rc2"
      },
      {
        "id": "d0de0de8-57f8-3781-b444-e0b3699e9e43",
        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
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        },
        "product_version": "patch: 7.1.4"
      },
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          }
        },
        "product_version": "patch: 6.18.39"
      },
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        "product": {
          "name": "Linux",
          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "6.18"
      },
      {
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          "vendor": {
            "name": "Linux"
          }
        },
        "product_version": "51e547e8c89c661f6fbede4a28b1d33b13625683 <657646c08c94ef7b9dbe468fe7828032216f9841"
      }
    ]
  }
]

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25 Jul 2026 08:51Current
5.6Medium risk
Vulners AI Score5.6
EPSS0.00475
12