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CVE-2021-47068

🗓️ 29 Feb 2024 22:37:41Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6204 Views

In Linux kernel, fixed use-after-free vulnerability in net/nfc

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-47068
29 Feb 202423:15
–attackerkb
bdu_fstec
BDU FSTEC
Linux kernel NFC llcp_sock_connect llcp_sock_bind DoS Disclosure
6 Mar 202400:00
–bdu_fstec
circl
Circl
CVE-2021-47068
1 Mar 202400:26
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
29 Feb 202400:00
–cnnvd
cnvd
CNVD
Linux kernel code execution vulnerability (CNVD-2024-30378)
4 Mar 202400:00
–cnvd
cvelist
Cvelist
CVE-2021-47068 net/nfc: fix use-after-free llcp_sock_bind/connect
29 Feb 202422:37
–cvelist
debiancve
Debian CVE
CVE-2021-47068
29 Feb 202422:37
–debiancve
nvd
NVD
CVE-2021-47068
29 Feb 202423:15
–nvd
openvas
OpenVAS
openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:1489-1)
20 Aug 202400:00
–openvas
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2024:1454-1)
13 Feb 202500:00
–openvas
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.4.267–4.4.269
linuxlinux_kernelRange4.9.267–4.9.269
linuxlinux_kernelRange4.14.231–4.14.233
linuxlinux_kernelRange4.19.187–4.19.191
linuxlinux_kernelRange5.4.112–5.4.119
linuxlinux_kernelRange5.10.30–5.10.37
linuxlinux_kernelRange5.11.14–5.11.21
linuxlinux_kernelRange5.12–5.12.4
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/llcp_sock.c"
    ],
    "versions": [
      {
        "version": "a1cdd18c49d23ec38097ac2c5b0d761146fc0109",
        "lessThan": "26157c82ba756767b2bd66d28a71b1bc454447f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18013007b596771bf5f5e7feee9586fb0386ad14",
        "lessThan": "ccddad6dd28530e716448e594c9ca7c76ccd0570",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "538a6ff11516d38a61e237d2d2dc04c30c845fbe",
        "lessThan": "18ae4a192a4496e48a5490b52812645d2413307c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "adbb1d218c5f56dbae052765da83c0f57fce2a31",
        "lessThan": "48fba458fe54cc2a980a05c13e6c19b8b2cfb610",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c89903c9eff219a4695e63715cf922748d743f65",
        "lessThan": "e32352070bcac22be6ed8ab635debc280bb65b8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fb003e5ae18d8cda4c8a1175d9dd8db12bec049",
        "lessThan": "6b7021ed36dabf29e56842e3408781cd3b82ef6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8c9e4971e142e2899606a2490b77a1208c1f4638",
        "lessThan": "374cdde4dcc9c909a60713abdbbf96d5e3e09f91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c33b1cc62ac05c1dbb1cdafe2eb66da01c76ca8d",
        "lessThan": "18175fe17ae043a0b81e5d511f8817825784c299",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c33b1cc62ac05c1dbb1cdafe2eb66da01c76ca8d",
        "lessThan": "c61760e6940dd4039a7f5e84a6afc9cdbf4d82b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.267",
        "lessThan": "4.4.269",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.267",
        "lessThan": "4.9.269",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.231",
        "lessThan": "4.14.233",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.187",
        "lessThan": "4.19.191",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.112",
        "lessThan": "5.4.119",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.30",
        "lessThan": "5.10.37",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.11.14",
        "lessThan": "5.11.21",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/llcp_sock.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.269",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.269",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.233",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.191",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.119",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.37",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.11.21",
        "lessThanOrEqual": "5.11.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.12.4",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 08:45Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.8
EPSS0.00233
SSVC
6204