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{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nefi: libstub: only free priv.runtime_map when allocated\n\npriv.runtime_map is only allocated when efi_novamap is not set.\nOtherwise, it is an uninitialized value. In the error path, it is freed\nunconditionally. Avoid passing an uninitialized value to free_pool.\nFree priv.runtime_map only when it was allocated.\n\nThis bug was discovered and resolved using Coverity Static Analysis\nSecurity Testing (SAST) by Synopsys, Inc."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: efi: libstub: solo se libera priv.runtime_map cuando se asigna priv.runtime_map solo se asigna cuando efi_novamap no est\u00e1 configurado. De lo contrario, es un valor no inicializado. En la ruta del error se libera incondicionalmente. Evite pasar un valor no inicializado a free_pool. Priv.runtime_map gratuito solo cuando se asign\u00f3. Este error fue descubierto y resuelto utilizando Coverity Static Analysis Security Testing (SAST) por Synopsys, Inc."}], "id": "CVE-2024-33619", "lastModified": "2024-11-21T09:17:15.430", "metrics": {}, "published": "2024-06-21T11:15:09.767", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4b2543f7e1e6b91cfc8dd1696e3cdf01c3ac8974"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6ca67a5fe1c606d1fbe24c30a9fc0bdc43a18554"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9dce01f386c9ce6990c0a83fa14b1c95330b037e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b8938d6f570f010a1dcdbfed3e5b5d3258c2a908"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/4b2543f7e1e6b91cfc8dd1696e3cdf01c3ac8974"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/6ca67a5fe1c606d1fbe24c30a9fc0bdc43a18554"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/9dce01f386c9ce6990c0a83fa14b1c95330b037e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/b8938d6f570f010a1dcdbfed3e5b5d3258c2a908"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: efi: libstub: only free priv.runtime_map when allocated", "id": "2293682", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293682"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-665", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nefi: libstub: only free priv.runtime_map when allocated\npriv.runtime_map is only allocated when efi_novamap is not set.\nOtherwise, it is an uninitialized value. In the error path, it is freed\nunconditionally. Avoid passing an uninitialized value to free_pool.\nFree priv.runtime_map only when it was allocated.\nThis bug was discovered and resolved using Coverity Static Analysis\nSecurity Testing (SAST) by Synopsys, Inc."], "name": "CVE-2024-33619", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-06-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-33619\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-33619\nhttps://lore.kernel.org/linux-cve-announce/2024062134-CVE-2024-33619-8d3e@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T11:14:23.099955+00:00", "updated": "2025-07-13T11:14:23.100008+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}