cve-2024-38612
Vulnerability from cvelistv5
Published
2024-06-19 13:56
Modified
2024-08-02 04:12
Severity
9.8 (Critical) - cvssV3_1 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
ipv6: sr: fix invalid unregister error path
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-38612\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-19T14:15:21.060\",\"lastModified\":\"2024-07-15T07:15:12.673\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipv6: sr: fix invalid unregister error path\\n\\nThe error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL\\nis not defined. In that case if seg6_hmac_init() fails, the\\ngenl_unregister_family() isn\u0027t called.\\n\\nThis issue exist since commit 46738b1317e1 (\\\"ipv6: sr: add option to control\\nlwtunnel support\\\"), and commit 5559cea2d5aa (\\\"ipv6: sr: fix possible\\nuse-after-free and null-ptr-deref\\\") replaced unregister_pernet_subsys()\\nwith genl_unregister_family() in this error path.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipv6: sr: corrige la ruta de error de cancelaci\u00f3n de registro no v\u00e1lida La ruta de error de seg6_init() es incorrecta en caso de que CONFIG_IPV6_SEG6_LWTUNNEL no est\u00e9 definido. En ese caso, si seg6_hmac_init() falla, no se llama a genl_unregister_family(). Este problema existe desde que el commit 46738b1317e1 (\\\"ipv6: sr: agregar opci\u00f3n para controlar la compatibilidad con lwtunnel\\\") y el commit 5559cea2d5aa (\\\"ipv6: sr: corregir posible use-after-free y null-ptr-deref\\\") reemplaz\u00f3 unregister_pernet_subsys() con genl_unregister_family() en esta ruta de error.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"},{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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