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CVE-2026-46100

🗓️ 27 May 2026 12:59:06Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

Linux kernel reverts afs mmap_prepare change to fix refcount leaks during mmap handling.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46100
27 May 202612:59
attackerkb
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1754)
27 May 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-46100
3 Jun 202600:00
nessus
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
Cvelist
CVE-2026-46100 fs: afs: revert mmap_prepare() change
27 May 202612:59
cvelist
Debian CVE
CVE-2026-46100
27 May 202612:59
debiancve
EUVD
EUVD-2026-32483
27 May 202612:59
euvd
NVD
CVE-2026-46100
27 May 202614:17
nvd
OPENSUSE Linux
kernel-devel-7.0.11-1.1 on GA media (moderate)
8 Jun 202600:00
opensuse
OSV
BELL-CVE-2026-46100 CVE-2026-46100 does not affect BellSoft software
29 May 202606:10
osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.176.18.27
OR
linuxlinux_kernelRange6.19.07.0.4
OR
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/afs/file.c"
    ],
    "versions": [
      {
        "version": "9d5403b1036cdcd4be0f9f5568612c0e60e73d79",
        "lessThan": "f51f85c044809fbd39ac8ae07ac99bc43ce32bd5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d5403b1036cdcd4be0f9f5568612c0e60e73d79",
        "lessThan": "48c7a0eaeea41da17d1d84d2d7a4c40be122b246",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d5403b1036cdcd4be0f9f5568612c0e60e73d79",
        "lessThan": "fbfc6578eaca12daa0c09df1e9ba7f2c657b49da",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/afs/file.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:53Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00127
14