Vulnerability-Lookup

BDU:2019-01346

Vulnerability from fstec - Published: 07.02.2019

Title

Уязвимость функции kvm_ioctl_create_device ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании

Description

Уязвимость функции kvm_ioctl_create_device ядра операционных систем Linux вызвана ошибками синхронизации при использовании общего ресурса. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании

Severity ?


                    
                      AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor

Red Hat Inc., Canonical Ltd., ООО «РусБИТех-Астра», Сообщество свободного программного обеспечения

Software Name

Red Hat Enterprise Linux, Ubuntu, Astra Linux Common Edition (запись в едином реестре российских программ №4433), Debian GNU/Linux, OpenShift Container Platform, Linux

Software Version

7 (Red Hat Enterprise Linux), 16.04 LTS (Ubuntu), 18.04 LTS (Ubuntu), 18.10 (Ubuntu), 12.04 ESM (Ubuntu), 2.12 «Орёл» (Astra Linux Common Edition), 14.04 ESM (Ubuntu), 8 (Debian GNU/Linux), 7.5 Extended Update Support (Red Hat Enterprise Linux), 7.4 US for SAP Solutions (Red Hat Enterprise Linux), 7.4 Telco Extended Update Support (Red Hat Enterprise Linux), 7.4 Advanced Update Support (Red Hat Enterprise Linux), до 3.11.98 (OpenShift Container Platform), от 4.5 до 4.9.155 включительно (Linux), от 4.10 до 4.14.98 включительно (Linux), от 4.15 до 4.19.20 включительно (Linux), от 4.20.0 до 4.20.7 включительно (Linux), от 4.0 до 4.4.175 включительно (Linux)

Possible Mitigations

Использование рекомендаций: Для Linux: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156 Для Debian: https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html Для Astra Linux: Обновление программного обеспечения (пакета linux) до 4.19.152-1 или более поздней версии Для Ubuntu: https://usn.ubuntu.com/3930-1/ https://usn.ubuntu.com/3930-2/ https://usn.ubuntu.com/3931-1/ https://usn.ubuntu.com/3931-2/ https://usn.ubuntu.com/3932-1/ https://usn.ubuntu.com/3932-2/ https://usn.ubuntu.com/3933-1/ https://usn.ubuntu.com/3933-2/ Для программных продуктов Red Hat Inc.: https://access.redhat.com/errata/RHBA-2019:0959 https://access.redhat.com/errata/RHSA-2019:0818 https://access.redhat.com/errata/RHSA-2019:0833 https://access.redhat.com/errata/RHSA-2019:2809 https://access.redhat.com/errata/RHSA-2019:3967 https://access.redhat.com/errata/RHSA-2020:0103

Reference

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9 http://www.securityfocus.com/bid/107127 https://access.redhat.com/errata/RHBA-2019:0959 https://access.redhat.com/errata/RHSA-2019:0818 https://access.redhat.com/errata/RHSA-2019:0833 https://access.redhat.com/errata/RHSA-2019:2809 https://access.redhat.com/errata/RHSA-2019:3967 https://access.redhat.com/errata/RHSA-2020:0103 https://bugs.chromium.org/p/project-zero/issues/detail?id=1765 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6974 https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9 https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9 Exploit https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.176 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156 https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html https://support.f5.com/csp/article/K11186236 https://support.f5.com/csp/article/K11186236?utm_source=f5support&amp%3Butm_medium=RSS https://support.f5.com/csp/article/K11186236?utm_source=f5support&utm_medium=RSS https://ubuntu.com/security/notices/USN-3930-1 https://ubuntu.com/security/notices/USN-3930-2 https://ubuntu.com/security/notices/USN-3931-1 https://ubuntu.com/security/notices/USN-3931-2 https://ubuntu.com/security/notices/USN-3932-1 https://ubuntu.com/security/notices/USN-3932-2 https://ubuntu.com/security/notices/USN-3933-1 https://ubuntu.com/security/notices/USN-3933-2 https://usn.ubuntu.com/3930-1/ https://usn.ubuntu.com/3930-2/ https://usn.ubuntu.com/3931-1/ https://usn.ubuntu.com/3931-2/ https://usn.ubuntu.com/3932-1/ https://usn.ubuntu.com/3932-2/ https://usn.ubuntu.com/3933-1/ https://usn.ubuntu.com/3933-2/ https://usn.ubuntu.com/usn/usn-3930-1 https://usn.ubuntu.com/usn/usn-3930-2 https://usn.ubuntu.com/usn/usn-3931-1 https://usn.ubuntu.com/usn/usn-3931-2 https://usn.ubuntu.com/usn/usn-3932-1 https://usn.ubuntu.com/usn/usn-3932-2 https://usn.ubuntu.com/usn/usn-3933-1 https://usn.ubuntu.com/usn/usn-3933-2 https://www.cve.org/CVERecord?id=CVE-2019-6974 https://www.exploit-db.com/exploits/46388/

CWE

CWE-362, CWE-416

JSON

To clipboard

{
  "CVSS 2.0": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
  "CVSS 3.0": "AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Red Hat Inc., Canonical Ltd., \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb, \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "7 (Red Hat Enterprise Linux), 16.04 LTS (Ubuntu), 18.04 LTS (Ubuntu), 18.10 (Ubuntu), 12.04 ESM (Ubuntu), 2.12 \u00ab\u041e\u0440\u0451\u043b\u00bb (Astra Linux Common Edition), 14.04 ESM (Ubuntu), 8 (Debian GNU/Linux), 7.5 Extended Update Support (Red Hat Enterprise Linux), 7.4 US for SAP Solutions (Red Hat Enterprise Linux), 7.4 Telco Extended Update Support (Red Hat Enterprise Linux), 7.4 Advanced Update Support (Red Hat Enterprise Linux), \u0434\u043e 3.11.98 (OpenShift Container Platform), \u043e\u0442 4.5 \u0434\u043e 4.9.155 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.10 \u0434\u043e 4.14.98 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.15 \u0434\u043e 4.19.20 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.20.0 \u0434\u043e 4.20.7 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.0 \u0434\u043e 4.4.175 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\n\u0414\u043b\u044f Linux:\nhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156\n\n\u0414\u043b\u044f Debian:\nhttps://lists.debian.org/debian-lts-announce/2019/03/msg00034.html\nhttps://lists.debian.org/debian-lts-announce/2019/04/msg00004.html\nhttps://lists.debian.org/debian-lts-announce/2019/05/msg00002.html\n\n\u0414\u043b\u044f Astra Linux:\n\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f (\u043f\u0430\u043a\u0435\u0442\u0430 linux) \u0434\u043e 4.19.152-1 \u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0437\u0434\u043d\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438\n\n\u0414\u043b\u044f Ubuntu:\nhttps://usn.ubuntu.com/3930-1/\nhttps://usn.ubuntu.com/3930-2/\nhttps://usn.ubuntu.com/3931-1/\nhttps://usn.ubuntu.com/3931-2/\nhttps://usn.ubuntu.com/3932-1/\nhttps://usn.ubuntu.com/3932-2/\nhttps://usn.ubuntu.com/3933-1/\nhttps://usn.ubuntu.com/3933-2/\n\n\u0414\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Red Hat Inc.:\nhttps://access.redhat.com/errata/RHBA-2019:0959\nhttps://access.redhat.com/errata/RHSA-2019:0818\nhttps://access.redhat.com/errata/RHSA-2019:0833\nhttps://access.redhat.com/errata/RHSA-2019:2809\nhttps://access.redhat.com/errata/RHSA-2019:3967\nhttps://access.redhat.com/errata/RHSA-2020:0103",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "07.02.2019",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "18.06.2024",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "12.04.2019",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2019-01346",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2019-6974",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Red Hat Enterprise Linux, Ubuntu, Astra Linux Common Edition (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u21164433), Debian GNU/Linux, OpenShift Container Platform, Linux",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "Red Hat Inc. Red Hat Enterprise Linux 7 , Canonical Ltd. Ubuntu 16.04 LTS , Canonical Ltd. Ubuntu 18.04 LTS , Canonical Ltd. Ubuntu 18.10 , Canonical Ltd. Ubuntu 12.04 ESM , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Linux \u0434\u043e 4.20.8 , \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Common Edition 2.12 \u00ab\u041e\u0440\u0451\u043b\u00bb  (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u21164433), Canonical Ltd. Ubuntu 14.04 ESM , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 8 , Red Hat Inc. Red Hat Enterprise Linux 7.5 Extended Update Support , Red Hat Inc. Red Hat Enterprise Linux 7.4 US for SAP Solutions , Red Hat Inc. Red Hat Enterprise Linux 7.4 Telco Extended Update Support , Red Hat Inc. Red Hat Enterprise Linux 7.4 Advanced Update Support ",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 kvm_ioctl_create_device \u044f\u0434\u0440\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Linux, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043e\u0431\u0449\u0435\u0433\u043e \u0440\u0435\u0441\u0443\u0440\u0441\u0430 \u0441 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0439 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 (\u00ab\u0421\u0438\u0442\u0443\u0430\u0446\u0438\u044f \u0433\u043e\u043d\u043a\u0438\u00bb) (CWE-362), \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0441\u043b\u0435 \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0435\u043d\u0438\u044f (CWE-416)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 kvm_ioctl_create_device \u044f\u0434\u0440\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Linux \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043e\u0431\u0449\u0435\u0433\u043e \u0440\u0435\u0441\u0443\u0440\u0441\u0430. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e, \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0440\u043e\u043a\u0430\u043c\u0438 \u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c, \u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9\nhttp://www.securityfocus.com/bid/107127\nhttps://access.redhat.com/errata/RHBA-2019:0959\nhttps://access.redhat.com/errata/RHSA-2019:0818\nhttps://access.redhat.com/errata/RHSA-2019:0833\nhttps://access.redhat.com/errata/RHSA-2019:2809\nhttps://access.redhat.com/errata/RHSA-2019:3967\nhttps://access.redhat.com/errata/RHSA-2020:0103\nhttps://bugs.chromium.org/p/project-zero/issues/detail?id=1765\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8\nhttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156\nhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6974\nhttps://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9\nhttps://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9\tExploit\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.176\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156\nhttps://lists.debian.org/debian-lts-announce/2019/03/msg00034.html\nhttps://lists.debian.org/debian-lts-announce/2019/04/msg00004.html\nhttps://lists.debian.org/debian-lts-announce/2019/05/msg00002.html\nhttps://support.f5.com/csp/article/K11186236\nhttps://support.f5.com/csp/article/K11186236?utm_source=f5support\u0026amp%3Butm_medium=RSS\nhttps://support.f5.com/csp/article/K11186236?utm_source=f5support\u0026amp;utm_medium=RSS\nhttps://ubuntu.com/security/notices/USN-3930-1\nhttps://ubuntu.com/security/notices/USN-3930-2\nhttps://ubuntu.com/security/notices/USN-3931-1\nhttps://ubuntu.com/security/notices/USN-3931-2\nhttps://ubuntu.com/security/notices/USN-3932-1\nhttps://ubuntu.com/security/notices/USN-3932-2\nhttps://ubuntu.com/security/notices/USN-3933-1\nhttps://ubuntu.com/security/notices/USN-3933-2\nhttps://usn.ubuntu.com/3930-1/\nhttps://usn.ubuntu.com/3930-2/\nhttps://usn.ubuntu.com/3931-1/\nhttps://usn.ubuntu.com/3931-2/\nhttps://usn.ubuntu.com/3932-1/\nhttps://usn.ubuntu.com/3932-2/\nhttps://usn.ubuntu.com/3933-1/\nhttps://usn.ubuntu.com/3933-2/\nhttps://usn.ubuntu.com/usn/usn-3930-1\nhttps://usn.ubuntu.com/usn/usn-3930-2\nhttps://usn.ubuntu.com/usn/usn-3931-1\nhttps://usn.ubuntu.com/usn/usn-3931-2\nhttps://usn.ubuntu.com/usn/usn-3932-1\nhttps://usn.ubuntu.com/usn/usn-3932-2\nhttps://usn.ubuntu.com/usn/usn-3933-1\nhttps://usn.ubuntu.com/usn/usn-3933-2\nhttps://www.cve.org/CVERecord?id=CVE-2019-6974\nhttps://www.exploit-db.com/exploits/46388/",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u041f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u043e\u0435 \u041f\u041e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-362, CWE-416",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 9,3)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,1)"
}

CVE-2019-6974 (GCVE-0-2019-6974)

Vulnerability from cvelistv5 – Published: 2019-02-15 15:00 – Updated: 2024-08-04 20:38

Summary

In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.chromium.org/p/project-zero/issues/d…	x_refsource_MISC
	https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan…	x_refsource_MISC
	https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan…	x_refsource_MISC
	https://www.exploit-db.com/exploits/46388/	exploitx_refsource_EXPLOIT-DB
	https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan…	x_refsource_MISC
	https://github.com/torvalds/linux/commit/cfa39381…	x_refsource_MISC
	http://www.securityfocus.com/bid/107127	vdb-entryx_refsource_BID
	https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan…	x_refsource_MISC
	http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
	https://usn.ubuntu.com/3932-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3932-2/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3930-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3931-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3933-2/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3931-2/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3930-2/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/3933-1/	vendor-advisoryx_refsource_UBUNTU
	https://support.f5.com/csp/article/K11186236	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2019:0833	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:0818	vendor-advisoryx_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
	https://access.redhat.com/errata/RHBA-2019:0959	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:2809	vendor-advisoryx_refsource_REDHAT
	https://support.f5.com/csp/article/K11186236?utm_…	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2019:3967	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2020:0103	vendor-advisoryx_refsource_REDHAT

Date Public ?

2019-02-15 00:00

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-04T20:38:32.373Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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              "x_transferred"
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            "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1765"
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            "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html"
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          {
            "name": "[debian-lts-announce] 20190401 [SECURITY] [DLA 1731-2] linux regression update",
            "tags": [
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html"
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            "tags": [
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            "url": "https://usn.ubuntu.com/3930-2/"
          },
          {
            "name": "USN-3933-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3933-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K11186236"
          },
          {
            "name": "RHSA-2019:0833",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0833"
          },
          {
            "name": "RHSA-2019:0818",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0818"
          },
          {
            "name": "[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html"
          },
          {
            "name": "RHBA-2019:0959",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHBA-2019:0959"
          },
          {
            "name": "RHSA-2019:2809",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

BDU:2019-01346

CVE-2019-6974 (GCVE-0-2019-6974)

Tags

Sightings

Nomenclature