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CVE-2021-47635

🗓️ 26 Feb 2025 01:54:09Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 129 Views

Fixed vulnerability in Linux kernel regarding refcount for private pages in ubifs filesystem.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
15 Oct 202615:53
–astralinux
bdu_fstec
BDU FSTEC
Linux fs/ubifs/file.c Heap Buffer Overflow DoS
26 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2021-47635
3 Dec 202514:14
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
26 Feb 202500:00
–cnnvd
cvelist
Cvelist
CVE-2021-47635 ubifs: Fix to add refcount once page is set private
26 Feb 202501:54
–cvelist
debiancve
Debian CVE
CVE-2021-47635
26 Feb 202501:54
–debiancve
euvd
EUVD
EUVD-2021-34669
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2021-47635
26 Feb 202506:37
–nvd
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:1027-1)
28 Mar 202500:00
–openvas
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:1241-1)
16 Apr 202500:00
–openvas
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.27–5.10.110
linuxlinux_kernelRange5.11–5.15.33
linuxlinux_kernelRange5.16–5.16.19
linuxlinux_kernelRange5.17–5.17.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ubifs/file.c"
    ],
    "versions": [
      {
        "version": "1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d",
        "lessThan": "c34ae24a2590fee96a3a7735ba2fa6cc52306221",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d",
        "lessThan": "4f75bab98565afd4f905059c56ec4caba88a7eec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d",
        "lessThan": "5aaa2c0f0052b02c4a982993d4c5bb68fb7cbe22",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d",
        "lessThan": "fbeb2139eed65e929ce806c6468e6601ade01b1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d",
        "lessThan": "3b67db8a6ca83e6ff90b756d3da0c966f61cd37b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ubifs/file.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.110",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.33",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.19",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.2",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 08:48Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5 - 7.8
EPSS0.00259
129