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CVE-2026-64192 bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is uninitialized

🗓️ 20 Jul 2026 16:27:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

Reject INODE_STORAGE map creation when BPF LSM is uninitialized; a global flag gates allocation.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/bpf_lsm.h",
      "kernel/bpf/bpf_inode_storage.c",
      "security/bpf/hooks.c"
    ],
    "versions": [
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "413b14b9623a2e6ee131c2b2152b304aeb04e378",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "a6d634f794c808a261eac7d5af023a7e06b9ecd8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "721f669853bdbf46b475a81bb5d05d610f8c19de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "5337eebdf8c5d4810b1913047f078d2815d5645f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "de984ea883405420fdc416ae8964b752df586970",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "267fdd9b6530c399dfd996e1a0a7628b45baf9f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "c76b8abce575e0c6e4096957220b4515ed847d89",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ea636848aca35b9f97c5b5dee30225cf2dd0fe6",
        "lessThan": "a6f0643e4f63cfaa0d5d4a69de4f132eac4b8fe4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/bpf_lsm.h",
      "kernel/bpf/bpf_inode_storage.c",
      "security/bpf/hooks.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": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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