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EUVD-2021-34656

🗓️ 14 Oct 2025 21:30:25Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 26 Views

Linux kernel vulnerability fixed: validate ubuf->pagecount to prevent GPF in memory allocation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10, Linux
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel UDMA Buffer Overflow DoS
27 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
26 Feb 202500:00
–cnnvd
cve
CVE
CVE-2021-47649
26 Feb 202501:54
–cve
cvelist
Cvelist
CVE-2021-47649 udmabuf: validate ubuf->pagecount
26 Feb 202501:54
–cvelist
debiancve
Debian CVE
CVE-2021-47649
26 Feb 202501:54
–debiancve
nvd
NVD
CVE-2021-47649
26 Feb 202506:37
–nvd
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:1027-1)
28 Mar 202500:00
–openvas
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:1241-1)
16 Apr 202500:00
–openvas
osv_debian
osv_debian
DEBIAN-CVE-2021-47649
26 Feb 202506:37
–osv_debian
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "6e8c8d56-b803-32af-8b4e-3742eab20d8f",
        "vendor": {
          "name": "Linux"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "17872da2-4269-3c66-9da4-b2f89f9a0604",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.10.110"
      },
      {
        "id": "18bd1ead-2e09-3a9a-8392-6da58b5b7ee6",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 0"
      },
      {
        "id": "1b993ffc-6c9e-385e-8877-33a612d2becf",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.16.19"
      },
      {
        "id": "3d135ea4-6812-3b1b-8b50-570403cfff8e",
        "product": {
          "name": "Linux"
        },
        "product_version": "fbb0de795078190a9834b3409e4b009cfb18a6d4 <5d50f851dd307c07ca5591297093f19967c834a9"
      },
      {
        "id": "5dcd300f-18ad-3a17-af61-51b005680b69",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.17.2"
      },
      {
        "id": "74dd8055-17f4-3208-bc40-4bbb1af64c71",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.4.189"
      },
      {
        "id": "7f42f2b5-2437-38e8-aa08-24faf618bc97",
        "product": {
          "name": "Linux"
        },
        "product_version": "fbb0de795078190a9834b3409e4b009cfb18a6d4 <a3728d32fc61eb0fe283cb8ff60b2c8f751e2202"
      },
      {
        "id": "8e6293a1-9ee0-3033-9ba1-f718722738ed",
        "product": {
          "name": "Linux"
        },
        "product_version": "fbb0de795078190a9834b3409e4b009cfb18a6d4 <b267a8118c2b171bf7d67b90ed64154eeab9fae0"
      },
      {
        "id": "ae6d9ee8-427d-33d4-ba21-52e015fdd002",
        "product": {
          "name": "Linux"
        },
        "product_version": "fbb0de795078190a9834b3409e4b009cfb18a6d4 <811b667cefbea9cb7511a874b169d6a92907137e"
      },
      {
        "id": "b0aeb235-d45d-39c4-bc4c-77136d83b55a",
        "product": {
          "name": "Linux"
        },
        "product_version": "4.20"
      },
      {
        "id": "ce7a439d-33cf-3c2f-8820-4d8d080269e3",
        "product": {
          "name": "Linux"
        },
        "product_version": "fbb0de795078190a9834b3409e4b009cfb18a6d4 <9e9b4a269f84d3230f2af84ff42322db676440d9"
      },
      {
        "id": "cfa1b7c8-118f-339c-814c-18b3af51007a",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.18"
      },
      {
        "id": "f416349a-03c3-3d01-b9dd-ecf0cb42f1e9",
        "product": {
          "name": "Linux"
        },
        "product_version": "fbb0de795078190a9834b3409e4b009cfb18a6d4 <2b6dd600dd72573c23ea180b5b0b2f1813405882"
      },
      {
        "id": "fc293979-4eb3-358e-92a6-3fe4f49a376e",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.15.33"
      }
    ]
  }
]

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14 Oct 2025 21:30Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00247
26