{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-8797", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The NFSv4 server in the Linux kernel before 4.11.3 does not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a UDP packet from a remote attacker. This type value is uninitialized upon encountering certain error conditions. This value is used as an array index for dereferencing, which leads to an OOPS and eventually a DoS of knfsd and a soft-lockup of the whole system." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.openwall.com/lists/oss-security/2017/06/27/5", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2017/06/27/5" }, { "name": "1038790", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1038790" }, { "name": "RHSA-2017:2437", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2437" }, { "name": "https://github.com/torvalds/linux/commit/f961e3f2acae94b727380c0b74e2d3954d0edf79", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/f961e3f2acae94b727380c0b74e2d3954d0edf79" }, { "name": "RHSA-2017:2669", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2669" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1466329", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1466329" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f961e3f2acae94b727380c0b74e2d3954d0edf79", "refsource": "MISC", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f961e3f2acae94b727380c0b74e2d3954d0edf79" }, { "name": "https://github.com/torvalds/linux/commit/b550a32e60a4941994b437a8d662432a486235a5", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/b550a32e60a4941994b437a8d662432a486235a5" }, { "name": "RHSA-2017:2077", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2077" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3", "refsource": "MISC", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3" }, { "name": "RHSA-2017:1842", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:1842" }, { "name": "99298", "refsource": "BID", "url": "http://www.securityfocus.com/bid/99298" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b550a32e60a4941994b437a8d662432a486235a5", "refsource": "MISC", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b550a32e60a4941994b437a8d662432a486235a5" } ] } }