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CVE-2025-68183

🗓️ 16 Dec 2025 13:43:01Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 72 Views🌐 WEB

CVE-2025-68183: Do not clear IMA_DIGSIG when non-IMA xattrs are set or removed, preserving the IMA signature.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.146.6.117
linuxlinux_kernelRange6.7.06.12.58
linuxlinux_kernelRange6.13.06.17.8
linuxlinux_kernelRange6.18.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/integrity/ima/ima_appraise.c"
    ],
    "versions": [
      {
        "version": "e3ccfe1ad7d895487977ef64eda3441d16c9851a",
        "lessThan": "d2993a7e98eb70c737c6f5365a190e79c72b8407",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e3ccfe1ad7d895487977ef64eda3441d16c9851a",
        "lessThan": "edd824eb45e4f7e05ad3ab090dab6dbdb79cd292",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e3ccfe1ad7d895487977ef64eda3441d16c9851a",
        "lessThan": "02aa671c08a4834bef5166743a7b88686fbfa023",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e3ccfe1ad7d895487977ef64eda3441d16c9851a",
        "lessThan": "88b4cbcf6b041ae0f2fc8a34554a5b6a83a2b7cd",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/integrity/ima/ima_appraise.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.117",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.58",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.8",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
security.imapath/usr/bin/bashIMA_DIGSIG flag handling issue can cause IMA signature to be replaced by IMA hash when non-IMA xattrs are written/removed, as shown in the reproducer using security.ima followed by security.selinux.
security.selinuxpath/usr/bin/bashIMA_DIGSIG flag handling issue can cause IMA signature to be replaced by IMA hash when non-IMA xattrs are written/removed, as shown in the reproducer using security.ima followed by security.selinux.
security.imapath/usr/sbin/test_binaryMinimal reproducer demonstrates the IMA_DIGSIG flag being affected by setting non-IMA xattrs (security.ima) and then other xattrs (security.selinux), leading to incorrect IMA signature generation.
security.selinuxpath/usr/sbin/test_binaryMinimal reproducer demonstrates the IMA_DIGSIG flag being affected by setting non-IMA xattrs (security.ima) and then other xattrs (security.selinux), leading to incorrect IMA signature generation.

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05 Aug 2026 12:10Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
EPSS0.00151
72