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CVE-2024-40947 ima: Avoid blocking in RCU read-side critical section

🗓️ 12 Jul 2024 12:31:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Avoid blocking in RCU read-side critical section in Linux kernel, causing a panic in ima_match_policy function and potential UAF

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/lsm_hook_defs.h",
      "include/linux/security.h",
      "kernel/auditfilter.c",
      "security/apparmor/audit.c",
      "security/apparmor/include/audit.h",
      "security/integrity/ima/ima.h",
      "security/integrity/ima/ima_policy.c",
      "security/security.c",
      "security/selinux/include/audit.h",
      "security/selinux/ss/services.c",
      "security/smack/smack_lsm.c"
    ],
    "versions": [
      {
        "version": "c4b035b1f036ddd53fbfced49046e586c5ad8a3e",
        "lessThan": "a6176a802c4bfb83bf7524591aa75f44a639a853",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d4bc60693c4206c64723e94ae5f7a04c0b8f18f",
        "lessThan": "a38e02265c681b51997a264aaf743095e2ee400a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8008f1691c15f353f5a53dc5d450b8262cb57421",
        "lessThan": "9c3906c3738562b1fedc6f1cfc81756a7cfefff0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7423dbdbc9ecef7fff5239d144cad4b9887f4de",
        "lessThan": "28d0ecc52f6c927d0e9ba70a4f2c1ea15453ee88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7423dbdbc9ecef7fff5239d144cad4b9887f4de",
        "lessThan": "58275455893066149e9f4df2223ab2fdbdc59f9c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7423dbdbc9ecef7fff5239d144cad4b9887f4de",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "38d48fd224036717fcb3437e7af1314f6ebcd2d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "69c60b2a2dbb4887739d3a13297cc0dae3793f35",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.163",
        "lessThan": "5.10.222",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThan": "5.15.163",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThan": "6.1.98",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThan": "6.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/lsm_hook_defs.h",
      "include/linux/security.h",
      "kernel/auditfilter.c",
      "security/apparmor/audit.c",
      "security/apparmor/include/audit.h",
      "security/integrity/ima/ima.h",
      "security/integrity/ima/ima_policy.c",
      "security/security.c",
      "security/selinux/include/audit.h",
      "security/selinux/ss/services.c",
      "security/smack/smack_lsm.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.222",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.163",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.98",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.39",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.9.7",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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