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CVE-2021-46990

🗓️ 28 Feb 2024 08:13:16Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 6402 Views

CVE-2021-46990: Fix crashes when toggling entry flush barrier in Linux kerne

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl		CVE-2021-46990
29 Feb 202410:22
–circl
CNNVD		Linux kernel security vulnerabilities
28 Feb 202400:00
–cnnvd
Cvelist		CVE-2021-46990 powerpc/64s: Fix crashes when toggling entry flush barrier
28 Feb 202408:13
–cvelist
Debian CVE		CVE-2021-46990
28 Feb 202408:13
–debiancve
NVD		CVE-2021-46990
28 Feb 202409:15
–nvd
OpenVAS		openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:1489-1)
20 Aug 202400:00
–openvas
OpenVAS		Ubuntu: Security Advisory (USN-6739-1)
22 Apr 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_kernelRange4.4.245–4.4.269
OR
linuxlinux_kernelRange4.9.245–4.9.269
OR
linuxlinux_kernelRange4.14.208–4.14.233
OR
linuxlinux_kernelRange4.19.159–4.19.191
OR
linuxlinux_kernelRange5.4.79–5.4.120
OR
linuxlinux_kernelRange5.10–5.10.38
OR
linuxlinux_kernelRange5.11–5.11.22
OR
linuxlinux_kernelRange5.12–5.12.5
OR
linuxlinux_kernelMatch5.13rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/lib/feature-fixups.c"
    ],
    "versions": [
      {
        "version": "4a1e90af718d1489ffcecc8f52486c4f5dc0f7a6",
        "lessThan": "8382b15864e5014261b4f36c2aa89723612ee058",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa4bf9f38184ed7ca4916eb64f8c767d1e279c1f",
        "lessThan": "0c25a7bb697f2e6ee65b6d63782f675bf129511a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "db01cad9efe3c3838a6b3a3f68affd295c4b92d6",
        "lessThan": "ee4b7aab93c2631c3bb0753023c5dda592bb666b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f69bb4e51f41973fb7594be1479fa689831efe1a",
        "lessThan": "2db22ba4e0e103f00e0512e0ecce36ac78c644f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b65458b6be8032c5179d4f562038575d7b3a6be3",
        "lessThan": "0b4eb172cc12dc102cd0ad013e53ee4463db9508",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f79643787e0a0762d2409b7b8334e83f22d85695",
        "lessThan": "d2e3590ca39ccfd8a5a46d8c7f095cb6c7b9ae92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f79643787e0a0762d2409b7b8334e83f22d85695",
        "lessThan": "dd0d6117052faace5440db20fc37175efe921c7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f79643787e0a0762d2409b7b8334e83f22d85695",
        "lessThan": "5bc00fdda1e934c557351a9c751a205293e68cbf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f79643787e0a0762d2409b7b8334e83f22d85695",
        "lessThan": "aec86b052df6541cc97c5fca44e5934cbea4963b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e590b36718d6e740b7b19514f710402a6499164c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.245",
        "lessThan": "4.4.269",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.245",
        "lessThan": "4.9.269",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.208",
        "lessThan": "4.14.233",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.159",
        "lessThan": "4.19.191",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.79",
        "lessThan": "5.4.120",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.9.10",
        "lessThan": "5.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/lib/feature-fixups.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "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": "5.4.120",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.38",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.11.22",
        "lessThanOrEqual": "5.11.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.12.5",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 15:18Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.5
EPSS0.00011
SSVC
cve202146990linux kernelvulnerabilitypowerpc/64sentry flush barrierdebuggingcrash mitigationsecurity fix
6402