CVE-2025-38651 landlock: Fix warning from KUnit tests

🗓️ 22 Aug 2025 16:00:55Reported by LinuxType

landlock: clamp first arg of get_id_range when get_random_u8 may be zero; 1000 test runs; use max() instead of MAX()

Reporter	Title	Published	Views	Family All 14
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	22 Aug 202500:00	–	cnnvd
CVE	CVE-2025-38651	22 Aug 202516:00	–	cve
Debian CVE	CVE-2025-38651	22 Aug 202516:00	–	debiancve
EUVD	EUVD-2025-25551	3 Oct 202520:07	–	euvd
NVD	CVE-2025-38651	22 Aug 202516:15	–	nvd
OSV	BELL-CVE-2025-38651 CVE-2025-38651 does not affect BellSoft software	25 Aug 202506:02	–	osv
OSV	CVE-2025-38651 landlock: Fix warning from KUnit tests	22 Aug 202516:00	–	osv
OSV	UBUNTU-CVE-2025-38651	22 Aug 202516:15	–	osv
Positive Technologies	PT-2025-34412 · Linux · Linux Kernel	22 Aug 202500:00	–	ptsecurity

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/landlock/id.c"
    ],
    "versions": [
      {
        "version": "d9d2a68ed44bbae598a81cb95e0746fa6b13b57f",
        "lessThan": "127183361b69dbb7ac3246ad4726f93400481249",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9d2a68ed44bbae598a81cb95e0746fa6b13b57f",
        "lessThan": "7d9ec2cfe12dd0d7c1a58213b9bef1bec66a3189",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9d2a68ed44bbae598a81cb95e0746fa6b13b57f",
        "lessThan": "e0a69cf2c03e61bd8069becb97f66c173d0d1fa1",
        "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/landlock/id.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/e0a69cf2c03e61bd8069becb97f66c173d0d1fa1
git	www.git.kernel.org/stable/c/127183361b69dbb7ac3246ad4726f93400481249
git	www.git.kernel.org/stable/c/7d9ec2cfe12dd0d7c1a58213b9bef1bec66a3189

11 May 2026 21:32Current

EPSS0.00143

landlock vulnerability kunit tests linux kernel landlock clamp get_id_range get_random_u8 zero thousand runs max function usage .