Lucene search
K

CVE-2026-45858

🗓️ 27 May 2026 12:15:37Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Fix ext4 split extent to avoid zeroing entire unwritten extent when using EXT4_EXT_DATA_PARTIAL_VALID1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45858
27 May 202612:15
attackerkb
CBLMariner
CVE-2026-45858 affecting package kernel for versions less than 6.6.139.1-1
20 May 202600:24
cbl_mariner
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
Cvelist
CVE-2026-45858 ext4: don't zero the entire extent if EXT4_EXT_DATA_PARTIAL_VALID1
27 May 202612:15
cvelist
Debian CVE
CVE-2026-45858
27 May 202612:15
debiancve
EUVD
EUVD-2026-32324
27 May 202615:33
euvd
NVD
CVE-2026-45858
27 May 202614:16
nvd
OSV
BELL-CVE-2026-45858
29 May 202606:10
osv
OSV
DEBIAN-CVE-2026-45858
27 May 202614:16
osv
OSV
ROOT-OS-DEBIAN-11-CVE-2026-45858 CVE-2026-45858 in rootio-linux - Patched by Root
31 May 202603:58
osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange3.2.333.3
OR
linuxlinux_kernelRange3.4.163.5
OR
linuxlinux_kernelRange3.6.43.7
OR
linuxlinux_kernelRange3.76.6.130
OR
linuxlinux_kernelRange6.7.06.12.75
OR
linuxlinux_kernelRange6.13.06.18.14
OR
linuxlinux_kernelRange6.19.06.19.4
OR
linuxlinux_kernelRange6.20.07.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/extents.c"
    ],
    "versions": [
      {
        "version": "dee1f973ca341c266229faa5a1a5bb268bed3531",
        "lessThan": "58ddae5d77b1db3a27b891c75a8fa120239ac092",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dee1f973ca341c266229faa5a1a5bb268bed3531",
        "lessThan": "d17857b4fb9ba5745b59be0ef38fd532991fccbf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dee1f973ca341c266229faa5a1a5bb268bed3531",
        "lessThan": "d67c8ecf3d8fda9b8ef80e6f665d84b6d6ac9d88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dee1f973ca341c266229faa5a1a5bb268bed3531",
        "lessThan": "7015fcf473796e1d2d876f241bd9e0c36f3d4eef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dee1f973ca341c266229faa5a1a5bb268bed3531",
        "lessThan": "1bf6974822d1dba86cf11b5f05498581cf3488a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "814a7833df19e1de7447f870ae890adb12561627",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4319fd00002630a761fa5559a086f11ed7623006",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e28b27be06c5e6a5236c0c0b370ca0768ab086bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.2.33",
        "lessThan": "3.3",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.4.16",
        "lessThan": "3.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.6.4",
        "lessThan": "3.7",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/extents.c"
    ],
    "versions": [
      {
        "version": "3.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

30 May 2026 10:41Current
5.7Medium risk
Vulners AI Score5.7
EPSS0.00024
8