CVE-2026-80756 selinux: do not cancel a policy conversion that never started

🗓️ 03 Sep 2026 08:26:34Reported by LinuxType

cve🔗 www.cve.org👁 5 Views

NULL dereference in Linux kernel SELinux on first policy load failure during selinuxfs build.

Reporter	Title	Published	Views	Family All 3
Cvelist	CVE-2026-80756 selinux: do not cancel a policy conversion that never started	3 Sep 202608:26	–	cvelist
EUVD	EUVD-2026-70360	3 Sep 202608:26	–	euvd
Positive Technologies	PT-2026-84954	3 Sep 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.10–5.10.266

linux linux_kernelRange5.11.0–5.15.217

linux linux_kernelRange5.16.0–6.1.184

linux linux_kernelRange6.2.0–6.6.153

linux linux_kernelRange6.7.0–6.12.105

linux linux_kernelRange6.13.0–6.18.46

linux linux_kernelRange6.19.0–7.1.10

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/selinux/ss/services.c"
    ],
    "versions": [
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "2d29983104f06f5b0babcd5a25a0f0408272cd27",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "a4f182f8715cb0819445f0850cd5436828f4bafc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "1059789ae9f99cbbe3a78e361e9c0976beb5958b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "1acc317d67a755a45e32419a15d70e403fa43f0e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "a42932c6aa33d0aac683cacdf1ec7009b955ba5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "1b4ff94ae7c580c880291519fb0e3e2bd075beef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "219c96de5d9b6b4af7e8576ad897b774cc3ee9a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02a52c5c8c3b8cbad0f12009cde9f36dbefb6972",
        "lessThan": "e5c0235a3c4e9eb047a16cd02323fe4ecf2f570e",
        "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/selinux/ss/services.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/219c96de5d9b6b4af7e8576ad897b774cc3ee9a7
git	www.git.kernel.org/stable/c/a42932c6aa33d0aac683cacdf1ec7009b955ba5d
git	www.git.kernel.org/stable/c/1b4ff94ae7c580c880291519fb0e3e2bd075beef
git	www.git.kernel.org/stable/c/1059789ae9f99cbbe3a78e361e9c0976beb5958b
git	www.git.kernel.org/stable/c/1acc317d67a755a45e32419a15d70e403fa43f0e
git	www.git.kernel.org/stable/c/e5c0235a3c4e9eb047a16cd02323fe4ecf2f570e
git	www.git.kernel.org/stable/c/2d29983104f06f5b0babcd5a25a0f0408272cd27
git	www.git.kernel.org/stable/c/a4f182f8715cb0819445f0850cd5436828f4bafc

03 Sep 2026 08:26Current