CVE-2021-47180

🗓️ 25 Mar 2024 09:16:29Reported by LinuxType

In Linux kernel, fixed memory leak in NFC: nci: nfcmrvl_disconnect failing to free hci_de

Reporter	Title	Published	Views	Family All 173
AstraLinux	Astra Linux - уязвимость в linux	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	25 Mar 202400:00	–	cnnvd
Cvelist	CVE-2021-47180 NFC: nci: fix memory leak in nci_allocate_device	25 Mar 202409:16	–	cvelist
Debian CVE	CVE-2021-47180	25 Mar 202409:16	–	debiancve
NVD	CVE-2021-47180	25 Mar 202410:15	–	nvd
OpenVAS	openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:1489-1)	20 Aug 202400:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:1454-1)	13 Feb 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:1489-1)	13 Feb 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:1643-1)	15 May 202400:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:1648-1)	13 Feb 202500:00	–	openvas

NVD

Vulners

CNA

Node

linux linux_kernelRange4.0–4.4.271

linux linux_kernelRange4.5–4.9.271

linux linux_kernelRange4.10–4.14.235

linux linux_kernelRange4.15–4.19.193

linux linux_kernelRange4.20–5.4.123

linux linux_kernelRange5.5–5.10.41

linux linux_kernelRange5.11–5.12.8

linux linux_kernelMatch5.13rc1

linux linux_kernelMatch5.13rc2

linux linux_kernelMatch5.13rc3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/nfc/nci_core.h",
      "net/nfc/nci/core.c",
      "net/nfc/nci/hci.c"
    ],
    "versions": [
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "448a1cb12977f52142e6feb12022c59662d88dc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "4a621621c7af3cec21c47c349b30cd9c3cea11c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "2c2fb2df46ea866b49fea5ec7112ec3cd4896c74",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "0365701bc44e078682ee1224866a71897495c7ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "af2a4426baf71163c0c354580ae98c7888a9aba7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "b34cb7ac32cc8e5471dc773180ea9ae676b1a745",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "65234f50a90b64b335cbb9164b8a98c2a0d031dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8",
        "lessThan": "e0652f8bb44d6294eeeac06d703185357f25d50b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/nfc/nci_core.h",
      "net/nfc/nci/core.c",
      "net/nfc/nci/hci.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.271",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.271",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.235",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.193",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.123",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.41",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.12.8",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/448a1cb12977f52142e6feb12022c59662d88dc1
git	www.git.kernel.org/stable/c/2c2fb2df46ea866b49fea5ec7112ec3cd4896c74
git	www.git.kernel.org/stable/c/0365701bc44e078682ee1224866a71897495c7ef
git	www.git.kernel.org/stable/c/af2a4426baf71163c0c354580ae98c7888a9aba7
git	www.git.kernel.org/stable/c/65234f50a90b64b335cbb9164b8a98c2a0d031dd
git	www.git.kernel.org/stable/c/e0652f8bb44d6294eeeac06d703185357f25d50b
git	www.git.kernel.org/stable/c/b34cb7ac32cc8e5471dc773180ea9ae676b1a745
git	www.git.kernel.org/stable/c/4a621621c7af3cec21c47c349b30cd9c3cea11c8

11 May 2026 13:49Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.15.5

EPSS0.00014

SSVC

CWE-401