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{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: fix potential \"struct net\" leak in inet6_rtm_getaddr()\n\nIt seems that if userspace provides a correct IFA_TARGET_NETNSID value\nbut no IFA_ADDRESS and IFA_LOCAL attributes, inet6_rtm_getaddr()\nreturns -EINVAL with an elevated \"struct net\" refcount."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipv6: soluciona una posible fuga de \"struct net\" en inet6_rtm_getaddr() Parece que si el espacio de usuario proporciona un valor IFA_TARGET_NETNSID correcto pero no los atributos IFA_ADDRESS e IFA_LOCAL, inet6_rtm_getaddr() devuelve -EINVAL con un recuento elevado de \"estructura neta\"."}], "id": "CVE-2024-27417", "lastModified": "2024-11-21T09:04:34.923", "metrics": {}, "published": "2024-05-17T12:15:13.283", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/10bfd453da64a057bcfd1a49fb6b271c48653cdb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1b0998fdd85776775d975d0024bca227597e836a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/33a1b6bfef6def2068c8703403759024ce17053e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/44112bc5c74e64f28f5a9127dc34066c7a09bd0f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/810fa7d5e5202fcfb22720304b755f1bdfd4c174"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8a54834c03c30e549c33d5da0975f3e1454ec906"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9d4ffb5b9d879a75e4f7460e8b10e756b4dfb132"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/10bfd453da64a057bcfd1a49fb6b271c48653cdb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/1b0998fdd85776775d975d0024bca227597e836a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/33a1b6bfef6def2068c8703403759024ce17053e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/44112bc5c74e64f28f5a9127dc34066c7a09bd0f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/810fa7d5e5202fcfb22720304b755f1bdfd4c174"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8a54834c03c30e549c33d5da0975f3e1454ec906"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/9d4ffb5b9d879a75e4f7460e8b10e756b4dfb132"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:5363", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.31.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5363", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.31.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:4823", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "kernel-0:5.14.0-284.75.1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-07-24T00:00:00Z"}, {"advisory": "RHSA-2024:4831", "cpe": "cpe:/a:redhat:rhel_eus:9.2::nfv", "package": "kernel-rt-0:5.14.0-284.75.1.rt14.360.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-07-24T00:00:00Z"}], "bugzilla": {"description": "kernel: ipv6: fix potential "struct net" leak in inet6_rtm_getaddr()", "id": "2281097", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2281097"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nipv6: fix potential \"struct net\" leak in inet6_rtm_getaddr()\nIt seems that if userspace provides a correct IFA_TARGET_NETNSID value\nbut no IFA_ADDRESS and IFA_LOCAL attributes, inet6_rtm_getaddr()\nreturns -EINVAL with an elevated \"struct net\" refcount.", "A flaw was discovered in the Linux kernel's IPv6 implementation, specifically within the inet6_rtm_getaddr() function. The issue arises when user space provides a valid IFA_TARGET_NETNSID value but omits the IFA_ADDRESS and IFA_LOCAL attributes. In such cases, the function returns an -EINVAL error while inadvertently increasing the reference count of the struct net object, leading to a potential memory leak. This flaw has been addressed by ensuring that the reference count is properly managed, preventing unintended resource retention. Users are advised to update their Linux kernel to a version that includes this fix to maintain system stability and prevent resource leaks."], "name": "CVE-2024-27417", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-27417\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-27417\nhttps://lore.kernel.org/linux-cve-announce/2024051703-CVE-2024-27417-3841@gregkh/T"], "threat_severity": "Moderate"}

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