Lucene search
K

EUVD-2021-34656

🗓️ 14 Oct 2025 21:30:25Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10, linux-5.15, linux
3 May 202623:59
astralinux
CNNVD
Linux kernel 安全漏洞
26 Feb 202500:00
cnnvd
CVE
CVE-2021-47649
26 Feb 202501:54
cve
Cvelist
CVE-2021-47649 udmabuf: validate ubuf->pagecount
26 Feb 202501:54
cvelist
Debian CVE
CVE-2021-47649
26 Feb 202501:54
debiancve
NVD
CVE-2021-47649
26 Feb 202506:37
nvd
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:1027-1)
28 Mar 202500:00
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:1241-1)
16 Apr 202500:00
openvas
OSV
DEBIAN-CVE-2021-47649
26 Feb 202506:37
osv
OSV
RHSA-2022:7683 Red Hat Security Advisory: kernel security, bug fix, and enhancement update
16 Sep 202407:42
osv
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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

14 Oct 2025 21:30Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.5
EPSS0.00015
5