{ "schema_version": "1.4.0", "id": "GHSA-fcgc-hv63-hjmw", "modified": "2022-05-17T02:57:03Z", "published": "2022-05-17T02:57:03Z", "aliases": [ "CVE-2017-6347" ], "details": "The ip_cmsg_recv_checksum function in net/ipv4/ip_sockglue.c in the Linux kernel before 4.10.1 has incorrect expectations about skb data layout, which allows local users to cause a denial of service (buffer over-read) or possibly have unspecified other impact via crafted system calls, as demonstrated by use of the MSG_MORE flag in conjunction with loopback UDP transmission.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-6347" }, { "type": "WEB", "url": "https://github.com/torvalds/linux/commit/ca4ef4574f1ee5252e2cd365f8f5d5bafd048f32" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1427984" }, { "type": "WEB", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ca4ef4574f1ee5252e2cd365f8f5d5bafd048f32" }, { "type": "WEB", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.1" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2017/02/28/5" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/96487" } ], "database_specific": { "cwe_ids": [ "CWE-125" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-03-01T20:59:00Z" } }