{ "containers": { "cna": { "affected": [ { "product": "Linux kernel through version 4.15", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Linux kernel through version 4.15" } ] } ], "datePublic": "2018-04-01T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "The ext4_xattr_check_entries function in fs/ext4/xattr.c in the Linux kernel through 4.15.15 does not properly validate xattr sizes, which causes misinterpretation of a size as an error code, and consequently allows attackers to cause a denial of service (get_acl NULL pointer dereference and system crash) via a crafted ext4 image." } ], "problemTypes": [ { "descriptions": [ { "description": "NULL pointer dereference", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-10-31T09:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=ce3fd194fcc6fbdc00ce095a852f22df97baa401" }, { "tags": [ "x_refsource_MISC" ], "url": "http://openwall.com/lists/oss-security/2018/03/29/1" }, { "name": "USN-3695-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/3695-1/" }, { "name": "USN-3695-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/3695-2/" }, { "name": "RHSA-2018:2948", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2018:2948" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199185" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1560793" } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T03:51:48.616Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=ce3fd194fcc6fbdc00ce095a852f22df97baa401" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://openwall.com/lists/oss-security/2018/03/29/1" }, { "name": "USN-3695-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "https://usn.ubuntu.com/3695-1/" }, { "name": "USN-3695-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "https://usn.ubuntu.com/3695-2/" }, { "name": "RHSA-2018:2948", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2018:2948" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199185" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1560793" } ] } ] }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2018-1095", "datePublished": "2018-04-02T03:00:00.000Z", "dateReserved": "2017-12-04T00:00:00.000Z", "dateUpdated": "2024-08-05T03:51:48.616Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }