CVE-2019-11091

一、漏洞信息
 漏洞编号：[CVE-2019-11091](https://nvd.nist.gov/vuln/detail/CVE-2019-11091)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0,6.6.0
 CVSS V3.0分值：
  BaseScore：5.6 Medium
  Vector：CVSS：3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
 漏洞简述：
  Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
 漏洞公开时间：2019-05-31 00:29:01
 漏洞创建时间：2024-08-30 01:05:19
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2019-11091
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| secure.intel.com | http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html |  |
| secure.intel.com | http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html |  |
| secure.intel.com | http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html |  |
| secure.intel.com | http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt |  |
| secure.intel.com | http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en |  |
| secure.intel.com | https://access.redhat.com/errata/RHSA-2019:1455 |  |
| secure.intel.com | https://access.redhat.com/errata/RHSA-2019:2553 |  |
| secure.intel.com | https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf |  |
| secure.intel.com | https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf |  |
| secure.intel.com | https://kc.mcafee.com/corporate/index?page=content&id=SB10292 |  |
| secure.intel.com | https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html |  |
| secure.intel.com | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/ |  |
| secure.intel.com | https://seclists.org/bugtraq/2019/Jun/28 |  |
| secure.intel.com | https://seclists.org/bugtraq/2019/Jun/36 |  |
| secure.intel.com | https://seclists.org/bugtraq/2019/Nov/15 |  |
| secure.intel.com | https://seclists.org/bugtraq/2020/Jan/21 |  |
| secure.intel.com | https://security.gentoo.org/glsa/202003-56 |  |
| secure.intel.com | https://usn.ubuntu.com/3977-3/ |  |
| secure.intel.com | https://www.debian.org/security/2020/dsa-4602 |  |
| secure.intel.com | https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc |  |
| secure.intel.com | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html |  |
| secure.intel.com | https://www.synology.com/security/advisory/Synology_SA_19_24 |  |
| redhat_bugzilla | https://access.redhat.com/security/vulnerabilities/mds | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa4bff165070dc40a3de35b78e4f8da8e8d85ec5 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1175 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1167 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1174 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1169 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1180 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1181 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1177 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1178 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1179 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1168 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1176 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1170 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1184 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1185 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1182 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1155 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1183 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1193 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1196 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1195 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1198 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1172 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1190 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1194 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1199 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1200 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1202 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1201 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1171 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1197 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1187 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1186 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1189 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1188 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1203 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1204 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1205 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1206 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1207 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1209 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1208 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:1455 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2019:2553 | https://bugzilla.redhat.com/show_bug.cgi?id=1705312 |
| qemu | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/ | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://access.redhat.com/errata/RHSA-2019:1455 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://usn.ubuntu.com/3977-3/ | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://seclists.org/bugtraq/2019/Jun/28 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://seclists.org/bugtraq/2019/Jun/36 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://access.redhat.com/errata/RHSA-2019:2553 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://kc.mcafee.com/corporate/index?page=content&amp;id=SB10292 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://seclists.org/bugtraq/2019/Nov/15 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://www.synology.com/security/advisory/Synology_SA_19_24 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://www.debian.org/security/2020/dsa-4602 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://seclists.org/bugtraq/2020/Jan/21 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| qemu | https://security.gentoo.org/glsa/202003-56 | https://bugs.launchpad.net/bugs/cve/2019-11091 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11091 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3977-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3978-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3979-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3980-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3981-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3982-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3983-1 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3982-2 | https://ubuntu.com/security/CVE-2019-11091 |
| ubuntu | https://ubuntu.com/security/notices/USN-3980-2 | https://ubuntu.com/security/CVE-2019-11091 |

</details>

漏洞分析指导链接：
  https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
 漏洞数据来源:
  openBrain开源漏洞感知系统
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa4bff165070dc40a3de35b78e4f8da8e8d85ec5 |  | redhat_bugzilla |
|  |  | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html |  | nvd |
| linux_kernel | 4.14.119 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=91788fcb21d008b1b7ac6beae20522725fa78239 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 4.19.43 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=59a14fb5832c370c63ab483f4f3718a0f729c7f5 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.0.16 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=394e3d8de828de254218b2c183a5858d037facf5 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.1.2 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=72a36b7b6daa90c3dc53269015be81e3f122ffbe | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux-aws-5.8 |  | https://git.kernel.org/linus/07f07f55a29cb705e221eda7894dd67ab81ef343 | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |
| linux-aws-5.8 |  | https://git.kernel.org/linus/04dcbdb8057827b043b3c71aa397c4c63e67d086 | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
 openEuler评分：
  5.6
 Vector：CVSS：3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP4(4.19.90):不受影响
2.openEuler-22.03-LTS-SP1(5.10.0):不受影响
3.openEuler-22.03-LTS-SP3(5.10.0):不受影响
4.openEuler-22.03-LTS-SP4(5.10.0):不受影响
5.master(6.6.0):不受影响
6.openEuler-24.03-LTS(6.6.0):不受影响
7.openEuler-24.03-LTS-Next(6.6.0):不受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP4(4.19.90):否
2.openEuler-22.03-LTS-SP1(5.10.0):否
3.openEuler-22.03-LTS-SP3(5.10.0):否
4.master(6.6.0):否
5.openEuler-24.03-LTS(6.6.0):否
6.openEuler-24.03-LTS-Next(6.6.0):否
7.openEuler-22.03-LTS-SP4(5.10.0):否

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