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CVE-2021-47034

🗓️ 28 Feb 2024 08:13:42Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 3733 Views

Linux kernel vulnerability CVE-2021-47034 resolved via ptesync to order PTE update for kernel memory on radix, preventing spurious faults

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		 Astra Linux - уязвимость в linux
20 May 202605:53
–astralinux
Circl		CVE-2021-47034
28 Feb 202410:26
–circl
CNNVD		Linux kernel security vulnerabilities
28 Feb 202400:00
–cnnvd
Cvelist		CVE-2021-47034 powerpc/64s: Fix pte update for kernel memory on radix
28 Feb 202408:13
–cvelist
Debian CVE		CVE-2021-47034
28 Feb 202408:13
–debiancve
NVD		CVE-2021-47034
28 Feb 202409:15
–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
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.18–4.19.191
OR
linuxlinux_kernelRange4.20–5.4.119
OR
linuxlinux_kernelRange5.5–5.10.37
OR
linuxlinux_kernelRange5.11–5.11.21
OR
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": [
      "arch/powerpc/include/asm/book3s/64/radix.h",
      "arch/powerpc/mm/book3s64/radix_pgtable.c"
    ],
    "versions": [
      {
        "version": "f1cb8f9beba8699dd1b4518418191499e53f7b17",
        "lessThan": "b3d5d0983388d6c4fb35f7d722556d5595f167a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1cb8f9beba8699dd1b4518418191499e53f7b17",
        "lessThan": "73f9dccb29e4f82574bec2765c0090cdb0404301",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1cb8f9beba8699dd1b4518418191499e53f7b17",
        "lessThan": "84c0762633f2a7ac8399e6b97d3b9bb8e6e1d50f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1cb8f9beba8699dd1b4518418191499e53f7b17",
        "lessThan": "01ac203e2119d8922126886ddea309fb676f955f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1cb8f9beba8699dd1b4518418191499e53f7b17",
        "lessThan": "e40c52ee67b155ad59f59e73ea136d02685f0e0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1cb8f9beba8699dd1b4518418191499e53f7b17",
        "lessThan": "b8b2f37cf632434456182e9002d63cbc4cccc50c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/include/asm/book3s/64/radix.h",
      "arch/powerpc/mm/book3s64/radix_pgtable.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "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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11 May 2026 13:46Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14.4
EPSS0.00011
SSVC
linux kernelvulnerabilitycve-2021-47034ptesynckernel memoryradixpowerpccode patching
3733