{"id":"CVE-2016-6198","state":"PUBLISHED","title":"The filesystem layer in the Linux kernel before 4.5.5 proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink, which allows local users to cause ","description":"The filesystem layer in the Linux kernel before 4.5.5 proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink, which allows local users to cause a denial of service (system crash) via a rename system call, related to fs/namei.c and fs/open.c.","publishedAt":"2016-08-06T20:00:00.000Z","updatedAt":"2024-08-06T01:22:20.799Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html","http://rhn.redhat.com/errata/RHSA-2016-1847.html","https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","http://rhn.redhat.com/errata/RHSA-2016-2584.html","http://www.securityfocus.com/bid/91709","http://rhn.redhat.com/errata/RHSA-2016-1875.html","http://rhn.redhat.com/errata/RHSA-2016-2574.html","http://www.securitytracker.com/id/1036273","http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7","http://www.openwall.com/lists/oss-security/2016/07/11/8","http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5","https://bugzilla.redhat.com/show_bug.cgi?id=1355654","http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:50.421Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/6xxx/CVE-2016-6198.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-6198","state":"PUBLISHED","datePublished":"2016-08-06T20:00:00.000Z","dateUpdated":"2024-08-06T01:22:20.799Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2016-07-11T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The filesystem layer in the Linux kernel before 4.5.5 proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink, which allows local users to cause a denial of service (system crash) via a rename system call, related to fs/namei.c and fs/open.c."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html","tags":["x_refsource_CONFIRM"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1847.html","name":"RHSA-2016:1847","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","tags":["x_refsource_CONFIRM"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2584.html","name":"RHSA-2016:2584","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securityfocus.com/bid/91709","name":"91709","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1875.html","name":"RHSA-2016:1875","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2574.html","name":"RHSA-2016:2574","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securitytracker.com/id/1036273","name":"1036273","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2016/07/11/8","name":"[oss-security] 20160711 Re: cvs request: local DoS using rename syscall on overlayfs on top of xfs to crash the kernel - Linux kernel","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5","tags":["x_refsource_CONFIRM"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1355654","tags":["x_refsource_CONFIRM"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2018-01-04T19:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2016-05-18T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2016-6198","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 filesystem layer in the Linux kernel before 4.5.5 proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink, which allows local users to cause a denial of service (system crash) via a rename system call, related to fs/namei.c and fs/open.c."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"},{"name":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"name":"RHSA-2016:1847","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-1847.html"},{"name":"https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","refsource":"CONFIRM","url":"https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca"},{"name":"RHSA-2016:2584","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-2584.html"},{"name":"91709","refsource":"BID","url":"http://www.securityfocus.com/bid/91709"},{"name":"RHSA-2016:1875","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-1875.html"},{"name":"RHSA-2016:2574","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-2574.html"},{"name":"1036273","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1036273"},{"name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","refsource":"CONFIRM","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca"},{"name":"https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7","refsource":"CONFIRM","url":"https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7"},{"name":"[oss-security] 20160711 Re: cvs request: local DoS using rename syscall on overlayfs on top of xfs to crash the kernel - Linux kernel","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2016/07/11/8"},{"name":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5","refsource":"CONFIRM","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1355654","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1355654"},{"name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7","refsource":"CONFIRM","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1847.html","name":"RHSA-2016:1847","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2584.html","name":"RHSA-2016:2584","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securityfocus.com/bid/91709","name":"91709","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1875.html","name":"RHSA-2016:1875","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2574.html","name":"RHSA-2016:2574","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securitytracker.com/id/1036273","name":"1036273","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2016/07/11/8","name":"[oss-security] 20160711 Re: cvs request: local DoS using rename syscall on overlayfs on top of xfs to crash the kernel - Linux kernel","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1355654","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T01:22:20.799Z"}}]}}}