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CVE-2021-47014

🗓️ 28 Feb 2024 08:13:31Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6855 Views

In the Linux kernel, vulnerability CVE-2021-47014 has been resolved: net/sched: act_ct: fix wild memory access when clearing fragments. Fix prevents wild memory access during re-assembly/re-fragmentation using act_ct

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-47014
28 Feb 202409:15
–attackerkb
bdu_fstec
BDU FSTEC
Linux net/sched/act_ct.c Function Heap Buffer Overflow DoS
9 May 202500:00
–bdu_fstec
circl
Circl
CVE-2021-47014
28 Feb 202422:41
–circl
cnnvd
CNNVD
Linux kernel security vulnerabilities
28 Feb 202400:00
–cnnvd
cvelist
Cvelist
CVE-2021-47014 net/sched: act_ct: fix wild memory access when clearing fragments
28 Feb 202408:13
–cvelist
debiancve
Debian CVE
CVE-2021-47014
28 Feb 202408:13
–debiancve
nvd
NVD
CVE-2021-47014
28 Feb 202409:15
–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-2024:1489-1)
13 Feb 202500:00
–openvas
osv_cve
osv_cve
CVE-2021-47014
28 Feb 202409:15
–osv_cve
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.8–5.12.4
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/act_ct.c"
    ],
    "versions": [
      {
        "version": "ae372cb1750f6c95370f92fe5f5620e0954663ba",
        "lessThan": "0648941f4c8bbf8b4b6c0b270889ae7aa769b921",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae372cb1750f6c95370f92fe5f5620e0954663ba",
        "lessThan": "f77bd544a6bbe69aa50d9ed09f13494cf36ff806",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fbff97eb6f4a94a3f15f685bed604c9adc29ac3e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.7.12",
        "lessThan": "5.8",
        "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/sched/act_ct.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "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
EPSS0.00235
SSVC
6855