CVE-2021-47372

🗓️ 21 May 2024 15:03:37Reported by LinuxType

In Linux kernel, fixed use after free vulnerability in net: macb, related to platform device unregister, pclk and hclk

Reporter	Title	Published	Views	Family All 64
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2021-47372	15 May 202513:33	–	circl
CNNVD	Linux kernel 安全漏洞	21 May 202400:00	–	cnnvd
Cvelist	CVE-2021-47372 net: macb: fix use after free on rmmod	21 May 202415:03	–	cvelist
Debian CVE	CVE-2021-47372	21 May 202415:03	–	debiancve
NVD	CVE-2021-47372	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 for the Linux Kernel (SUSE-SU-2024:2362-1)	12 Jul 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

NVD

Vulners

CNA

Node

linux linux_kernelRange<4.14.249

linux linux_kernelRange4.15–4.19.209

linux linux_kernelRange4.20–5.4.150

linux linux_kernelRange5.5–5.10.70

linux linux_kernelRange5.11–5.14.9

linux linux_kernelMatch5.15rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/cadence/macb_pci.c"
    ],
    "versions": [
      {
        "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26",
        "lessThan": "a7d521cc726f30b8e679a6f36d04b18a8ab3c536",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26",
        "lessThan": "46670fb832ee80943715df618632ca13c2e96f2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26",
        "lessThan": "1da750d1e2140ef43d64d17f301ff6f41b45541e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26",
        "lessThan": "7721221e87d25c9840d9ca6b986dbdc410d5ce2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26",
        "lessThan": "4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26",
        "lessThan": "d82d5303c4c539db86588ffb5dc5b26c3f1513e8",
        "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/net/ethernet/cadence/macb_pci.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "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": "5.4.150",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.70",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14.9",
        "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/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5
git	www.git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8
git	www.git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b
git	www.git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e
git	www.git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536
git	www.git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b

11 May 2026 13:53Current

6.8Medium risk

Vulners AI Score6.8

CVSS 3.17.8

EPSS0.00016

SSVC

CWE-416