{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-14314", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux Kernel", "product": { "product_data": [ { "product_name": "kernel", "version": { "version_data": [ { "version_value": "before 5.9-rc2" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-125" } ] } ] }, "references": { "reference_data": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5872331b3d91820e14716632ebb56b1399b34fe1", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5872331b3d91820e14716632ebb56b1399b34fe1" }, { "url": "https://lore.kernel.org/linux-ext4/f53e246b-647c-64bb-16ec-135383c70ad7@redhat.com/T/#u", "refsource": "MISC", "name": "https://lore.kernel.org/linux-ext4/f53e246b-647c-64bb-16ec-135383c70ad7@redhat.com/T/#u" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14314", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14314", "refsource": "CONFIRM" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update", "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html" }, { "refsource": "UBUNTU", "name": "USN-4576-1", "url": "https://usn.ubuntu.com/4576-1/" }, { "refsource": "UBUNTU", "name": "USN-4578-1", "url": "https://usn.ubuntu.com/4578-1/" }, { "refsource": "UBUNTU", "name": "USN-4579-1", "url": "https://usn.ubuntu.com/4579-1/" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update", "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update", "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A memory out-of-bounds read flaw was found in the Linux kernel before 5.9-rc2 with the ext3/ext4 file system, in the way it accesses a directory with broken indexing. This flaw allows a local user to crash the system if the directory exists. The highest threat from this vulnerability is to system availability." } ] }, "impact": { "cvss": [ [ { "vectorString": "5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" } ] ] } }