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CVE-2021-47401 ipack: ipoctal: fix stack information leak

🗓️ 21 May 2024 15:03:56Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 53 Views

CVE-2021-47401 ipack: ipoctal stack leak fix in Linux kernel tty drive

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux, Linux 5.10
19 Jun 202611:10
–astralinux
BDU FSTEC		The vulnerability of the ipoctal_inst_slot() function in the module drivers/ipack/devices/ipoctal.c of the IndustryPack device support driver for the Linux operating system allows a hacker to gain access to protected information.
17 Nov 202500:00
–bdu_fstec
CNNVD		Linux kernel 安全漏洞
21 May 202400:00
–cnnvd
CVE		CVE-2021-47401
21 May 202415:03
–cve
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
Rows per page
[
  {
    "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"
      }
    ]
  }
]

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11 May 2026 13:53Current
6.1Medium risk
Vulners AI Score6.1
EPSS0.00243
linux kernelipackipoctalstack information leaktty driversecurity hole
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