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CVE-2025-39904

🗓️ 01 Oct 2025 07:44:27Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

arm64 kexec initializes kexec_buf in load_other_segments to fix uninitialized memory.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.166.16.8
OR
linuxlinux_kernelMatch6.17rc1
OR
linuxlinux_kernelMatch6.17rc2
OR
linuxlinux_kernelMatch6.17rc3
OR
linuxlinux_kernelMatch6.17rc4
OR
linuxlinux_kernelMatch6.17rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kernel/machine_kexec_file.c"
    ],
    "versions": [
      {
        "version": "bf454ec31add6790f6cdc88328e38901fcbbade6",
        "lessThan": "340cc9a3bd30b25edaf6a9708d41b5f2c10a054a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bf454ec31add6790f6cdc88328e38901fcbbade6",
        "lessThan": "04d3cd43700a2d0fe4bfb1012a8ec7f2e34a3507",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kernel/machine_kexec_file.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.8",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:38Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.5
EPSS0.0002
SSVC
7