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CVE-2026-46302 selinux: allow multiple opens of /sys/fs/selinux/policy

🗓️ 08 Jun 2026 15:46:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 74 Views

SELinux in the Linux kernel allows multiple opens of /sys/fs/selinux/policy and removes the policy_opened flag.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-46302
8 Jun 202615:46
–attackerkb
bdu_fstec
BDU FSTEC
Linux kernel SELinuxfs Buffer Overflow DoS
4 Sep 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-46302 vulnerabilities
16 Jul 202602:17
–cgr
circl
Circl
CVE-2026-46302
1 Oct 202618:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
7 Jun 202616:00
–cnnvd
cve
CVE
CVE-2026-46302
8 Jun 202615:46
–cve
debiancve
Debian CVE
CVE-2026-46302
8 Jun 202615:46
–debiancve
nessus
Tenable Nessus
EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-3270)
8 Sep 202600:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-3345)
8 Sep 202600:00
–nessus
nessus
Tenable Nessus
EulerOS Virtualization 2.12.1 : kernel (EulerOS-SA-2026-3590)
18 Sep 202600:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/selinux/selinuxfs.c"
    ],
    "versions": [
      {
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "9795810d116bc9071485929ba6471dc8d5bd158b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "d8cafd0226d5df682d1f4ea978a4318fe3a11210",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "0ed712134a3db0075bfe9a0f8536c48728ec745e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "c24d2e190b955baf3a95e05d34b192f61bd201b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "714362f3779dfa453a78ced32396a72726962a41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cee74f47a6baba0ac457e87687fdcf0abd599f0a",
        "lessThan": "a02cd6805562305f936e807da83e253b719dd965",
        "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/selinuxfs.c"
    ],
    "versions": [
      {
        "version": "2.6.37",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.37",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.58",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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