{"id":"CVE-2014-8173","state":"PUBLISHED","title":"The pmd_none_or_trans_huge_or_clear_bad function in include/asm-generic/pgtable.h in the Linux kernel before 3.13 on NUMA systems does not properly determine whether a Page Middle ","description":"The pmd_none_or_trans_huge_or_clear_bad function in include/asm-generic/pgtable.h in the Linux kernel before 3.13 on NUMA systems does not properly determine whether a Page Middle Directory (PMD) entry is a transparent huge-table entry, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted MADV_WILLNEED madvise system call that leverages the absence of a page-table lock.","publishedAt":"2015-03-16T10:00:00.000Z","updatedAt":"2024-08-06T13:10:51.008Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1198457","http://rhn.redhat.com/errata/RHSA-2015-0694.html","http://rhn.redhat.com/errata/RHSA-2015-0290.html","http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ee53664bda169f519ce3c6a22d378f0b946c8178","http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html","https://github.com/torvalds/linux/commit/ee53664bda169f519ce3c6a22d378f0b946c8178"],"weaknesses":[],"ingestedAt":"2026-10-29T19:41:40.883Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2014/8xxx/CVE-2014-8173.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2014-8173","state":"PUBLISHED","datePublished":"2015-03-16T10:00:00.000Z","dateUpdated":"2024-08-06T13:10:51.008Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2014-10-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The pmd_none_or_trans_huge_or_clear_bad function in include/asm-generic/pgtable.h in the Linux kernel before 3.13 on NUMA systems does not properly determine whether a Page Middle Directory (PMD) entry is a transparent huge-table entry, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted MADV_WILLNEED madvise system call that leverages the absence of a page-table lock."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1198457","tags":["x_refsource_CONFIRM"]},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0694.html","name":"RHSA-2015:0694","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0290.html","name":"RHSA-2015:0290","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ee53664bda169f519ce3c6a22d378f0b946c8178","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html","name":"openSUSE-SU-2015:0714","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://github.com/torvalds/linux/commit/ee53664bda169f519ce3c6a22d378f0b946c8178","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2016-12-30T16:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2013-12-20T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1198457","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0694.html","name":"RHSA-2015:0694","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0290.html","name":"RHSA-2015:0290","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ee53664bda169f519ce3c6a22d378f0b946c8178","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html","name":"openSUSE-SU-2015:0714","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://github.com/torvalds/linux/commit/ee53664bda169f519ce3c6a22d378f0b946c8178","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T13:10:51.008Z"}}]}}}