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CVE-2021-47394

🗓️ 21 May 2024 15:03:51Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 128 Views

Linux kernel vulnerability CVE-2021-47394 resolved, netfilter table unlinked before deletion, UAF bug in memcmp and nla_strcmp

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
netfilter Heap Buffer Overflow DoS
25 Jun 202500:00
–bdu_fstec
cnnvd
CNNVD
Linux kernel 安全漏洞
21 May 202400:00
–cnnvd
cvelist
Cvelist
CVE-2021-47394 netfilter: nf_tables: unlink table before deleting it
21 May 202415:03
–cvelist
debiancve
Debian CVE
CVE-2021-47394
21 May 202415:03
–debiancve
nvd
NVD
CVE-2021-47394
21 May 202415:15
–nvd
openvas
OpenVAS
openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:2189-1)
29 Jun 202400:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2008-1)
25 Feb 202500:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2019-1)
25 Feb 202500:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2190-1)
25 Feb 202500:00
–openvas
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.12–5.14.10
linuxlinux_kernelMatch5.15rc1
linuxlinux_kernelMatch5.15rc2
linuxlinux_kernelMatch5.15rc3
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nf_tables_api.c"
    ],
    "versions": [
      {
        "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
        "lessThan": "f65c73d3aabb87d4353e0bc4a718b5ae8c43fd04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
        "lessThan": "a499b03bf36b0c2e3b958a381d828678ab0ffc5e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nf_tables_api.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "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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05 Aug 2026 08:47Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.8
EPSS0.00235
SSVC
128