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Linux kernel 安全漏洞

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漏洞信息详情

Linux kernel 安全漏洞

  • CNNVD编号：CNNVD-201912-465
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2019-19338
  • 漏洞类型： 其他
  • 发布时间： 2019-12-10
  • 威胁类型： 本地
  • 更新时间： 2021-02-03
  • 厂        商：
  • 漏洞来源： Red Hat,Slackware ...

漏洞简介

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 5.5之前版本中存在安全漏洞，该漏洞源于在发生TSX异步中止（TAA）错误时，Intel CPU处理推测性指令执行的方式存在缺陷。攻击者可利用该漏洞影响数据的保密性。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbbaa2727aa3ae9e0a844803da7cef7fd3b94f2b

参考网址

来源:CONFIRM

链接:https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19338

来源:MISC

链接:https://software.intel.com/security-software-guidance/insights/deep-dive-intel-transactional-synchronization-extensions-intel-tsx-asynchronous-abort

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2019/12/10/3

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193381-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2020/suse-su-20200093-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193389-1.html

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2020:0374

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2020:0339

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0719/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/156795/Red-Hat-Security-Advisory-2020-0834-01.html

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-data-risk-manager-is-affected-by-multiple-vulnerabilities-3/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0953/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/157227/Red-Hat-Security-Advisory-2020-1465-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0415/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.4793/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0851/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0830/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0797/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0772/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0006/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0141/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-information-disclosure-via-KVM-MSR-IA32-TSX-CTRL-31107

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1340/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2019-19338

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/156202/Red-Hat-Security-Advisory-2020-0339-01.html

受影响实体

    暂无


补丁

  • Linux kernel 安全漏洞的修复措施
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    2019-12-10
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