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CVE-2026-46164

🗓️ 28 May 2026 09:36:19Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Kernel fix for double free in btrfs when create_space_info_sub_group() fails at kobject_init_and_add().

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46164
28 May 202609:36
attackerkb
CNNVD
Linux kernel 安全漏洞
28 May 202600:00
cnnvd
Cvelist
CVE-2026-46164 btrfs: fix double free in create_space_info_sub_group() error path
28 May 202609:36
cvelist
Debian CVE
CVE-2026-46164
28 May 202609:36
debiancve
EUVD
EUVD-2026-32791
28 May 202609:36
euvd
NVD
CVE-2026-46164
28 May 202610:16
nvd
OSV
BELL-CVE-2026-46164
2 Jun 202606:11
osv
OSV
DEBIAN-CVE-2026-46164
28 May 202610:16
osv
OSV
ECHO-34FF-4F23-77F3
28 May 202623:19
osv
OSV
ROOT-OS-DEBIAN-12-CVE-2026-46164 CVE-2026-46164 in rootio-linux - Patched by Root
2 Jun 202604:12
osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.6.1226.6.141
OR
linuxlinux_kernelRange6.12.676.12.90
OR
linuxlinux_kernelRange6.1.1626.2
OR
linuxlinux_kernelRange6.166.6.141
OR
linuxlinux_kernelRange6.7.06.12.90
OR
linuxlinux_kernelRange6.13.06.18.32
OR
linuxlinux_kernelRange6.19.07.0.7
OR
linuxlinux_kernelRange7.1.07.1-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/space-info.c"
    ],
    "versions": [
      {
        "version": "0bd151ce4200ca847990e05cca29a76456982ca5",
        "lessThan": "d2a675f2e238ec96c8e91e2718c1f910c9c8fb21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "190d5a7c4fe42b8c9aa46e3336389e7cb10395bb",
        "lessThan": "14b22be1dd844383eb03af9b1ee3b6b25d32aeaf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f92ee31e031c7819126d2febdda0c3e91f5d2eb9",
        "lessThan": "dfd05a16b5c9d1d98b47905f37f2fccda52173d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f92ee31e031c7819126d2febdda0c3e91f5d2eb9",
        "lessThan": "259af6857a1b4f1e9ef8b780353f9d11c26a22bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f92ee31e031c7819126d2febdda0c3e91f5d2eb9",
        "lessThan": "a7449edf96143f192606ec8647e3167e1ecbd728",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64c7ddda83acfbaa0efb381a1928ce908c584607",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.122",
        "lessThan": "6.6.141",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.67",
        "lessThan": "6.12.90",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThan": "6.2",
        "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/btrfs/space-info.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.90",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.32",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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30 May 2026 11:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17
EPSS0.00012
9