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CVE-2026-43389

🗓️ 08 May 2026 14:21:34Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Linux kernel fix for memfd_luo: mark all folios dirty to avoid reclaiming clean folios.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Linux kernel 安全漏洞
8 May 202600:00
cnnvd
Cvelist
CVE-2026-43389 mm: memfd_luo: always dirty all folios
8 May 202614:21
cvelist
Debian CVE
CVE-2026-43389
8 May 202614:21
debiancve
EUVD
EUVD-2026-28695
8 May 202615:31
euvd
NVD
CVE-2026-43389
8 May 202615:16
nvd
OSV
BELL-CVE-2026-43389 CVE-2026-43389 does not affect BellSoft software
9 May 202606:09
osv
OSV
DEBIAN-CVE-2026-43389
8 May 202615:16
osv
OSV
UBUNTU-CVE-2026-43389
8 May 202615:16
osv
Positive Technologies
PT-2026-39050
8 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-43389
8 May 202621:40
redhatcve
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.196.19.9
OROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memfd_luo.c"
    ],
    "versions": [
      {
        "version": "b3749f174d686627f702234e64bad976dc432dbc",
        "lessThan": "e901c871d4b592f0042e30f3a0f031eae79744ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3749f174d686627f702234e64bad976dc432dbc",
        "lessThan": "7e04bf1f33151a30e06a65b74b5f2c19fc2be128",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memfd_luo.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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26 May 2026 15:01Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00014
8