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EUVD-2026-12900

🗓️ 18 Mar 2026 18:31:18Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 15 Views

Linux kernel io_uring zcrx fixes freeing the page array after leaking pages during scatter-gather init failure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23263
18 Mar 202617:41
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514)
30 Mar 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-23263
20 Mar 202600:00
–nessus
amazon
Amazon
Important: kernel6.18
27 Mar 202600:00
–amazon
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Linux io_uring/zcrx.c DoS
23 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
18 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-23263
18 Mar 202617:41
–cve
cvelist
Cvelist
CVE-2026-23263 io_uring/zcrx: fix page array leak
18 Mar 202617:41
–cvelist
debiancve
Debian CVE
CVE-2026-23263
18 Mar 202617:41
–debiancve
Rows per page
[
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    "enisaIdVendor": [
      {
        "id": "cba7bc37-4971-3cef-9790-e7ce2d6f8594",
        "vendor": {
          "name": "Linux"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0647fd13-2989-3415-bbb1-38079daf048c",
        "product": {
          "name": "Linux"
        },
        "product_version": "b84621d96ee0221e0bfbf9f477bbec7a5077c464 <64cf3016234ce8a6e4195ed1b2d9e2a1ae41b57d"
      },
      {
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        "product": {
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        },
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      },
      {
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        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 6.19"
      },
      {
        "id": "c9ddbd46-850b-3e39-9665-dab0c5e8bd51",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 0"
      },
      {
        "id": "d15a24f1-05a1-362a-bdb4-2d5602d7eafb",
        "product": {
          "name": "Linux"
        },
        "product_version": "b84621d96ee0221e0bfbf9f477bbec7a5077c464 <0ae91d8ab70922fb74c22c20bedcb69459579b1c"
      },
      {
        "id": "e3950f86-6c1a-32d7-8397-201db2d890d2",
        "product": {
          "name": "Linux"
        },
        "product_version": "6.17"
      }
    ]
  }
]

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18 Mar 2026 18:31Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00104
15