CVE-2021-47401

🗓️ 21 May 2024 15:03:56Reported by LinuxType

In the Linux kernel, a vulnerability has been fixed in the ipack/ipoctal driver to prevent information leak

Reporter	Title	Published	Views	Family All 87
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	21 May 202400:00	–	cnnvd
Cvelist	CVE-2021-47401 ipack: ipoctal: fix stack information leak	21 May 202415:03	–	cvelist
Debian CVE	CVE-2021-47401	21 May 202415:03	–	debiancve
NVD	CVE-2021-47401	21 May 202415:15	–	nvd
OpenVAS	openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:2189-1)	29 Jun 202400:00	–	openvas
OpenVAS	openSUSE Security Advisory (SUSE-SU-2024:2008-1)	25 Feb 202500:00	–	openvas
OpenVAS	openSUSE Security Advisory (SUSE-SU-2024:2019-1)	25 Feb 202500:00	–	openvas
OpenVAS	openSUSE Security Advisory (SUSE-SU-2024:2190-1)	25 Feb 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:1979-1)	12 Jun 202400:00	–	openvas

NVD

Vulners

CNA

Node

linux linux_kernelRange3.5–4.4.286

linux linux_kernelRange4.5–4.9.285

linux linux_kernelRange4.10–4.14.249

linux linux_kernelRange4.15–4.19.209

linux linux_kernelRange4.20–5.4.151

linux linux_kernelRange5.5–5.10.71

linux linux_kernelRange5.11–5.14.10

linux linux_kernelMatch5.15rc1

linux linux_kernelMatch5.15rc2

linux linux_kernelMatch5.15rc3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ipack/devices/ipoctal.c"
    ],
    "versions": [
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "acb96e782bad427ca4bb1bd94af660acd1462380",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "741ea2670e021350e54f491106bdaa22dc50e6a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "2725925982dc96a78069cd118ea3d66759bfdad7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "829f13d6079cf7a2465522f39acb43033e9b320d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "8657158a3b68c85234e6da3d8eae33d6183588b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "5f6a309a699675680df15d9b6d389114515b4426",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "0a9c36a2e06a249acbed64e8e0b84637c2ad7575",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ba4dc61fe8c545a5d6a68b63616776556b771f51",
        "lessThan": "a89936cce87d60766a75732a9e7e25c51164f47c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ipack/devices/ipoctal.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.286",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.285",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.249",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.209",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.151",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.71",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14.10",
        "lessThanOrEqual": "5.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/5f6a309a699675680df15d9b6d389114515b4426
git	www.git.kernel.org/stable/c/8657158a3b68c85234e6da3d8eae33d6183588b7
git	www.git.kernel.org/stable/c/829f13d6079cf7a2465522f39acb43033e9b320d
git	www.git.kernel.org/stable/c/2725925982dc96a78069cd118ea3d66759bfdad7
git	www.git.kernel.org/stable/c/acb96e782bad427ca4bb1bd94af660acd1462380
git	www.git.kernel.org/stable/c/a89936cce87d60766a75732a9e7e25c51164f47c
git	www.git.kernel.org/stable/c/0a9c36a2e06a249acbed64e8e0b84637c2ad7575
git	www.git.kernel.org/stable/c/741ea2670e021350e54f491106bdaa22dc50e6a0

11 May 2026 13:53Current

6.3Medium risk

Vulners AI Score6.3

CVSS 3.15.5

EPSS0.0001

SSVC

CWE-668