CVE-2019-19338
First published: Mon Nov 18 2019(Updated: )
Linux Kernel could allow a local authenticated attacker to obtain sensitive information, caused by a Transaction Asynchronous Abort (TAA) h/w issue in KVM. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Data Risk Manager | <=2.0.6 | |
| Linux Linux kernel | <5.5 | |
| Redhat Enterprise Linux | =6.0 | |
| redhat/kernel-rt | <0:3.10.0-1062.18.1.rt56.1044.el7 | 0:3.10.0-1062.18.1.rt56.1044.el7 |
| redhat/kernel | <0:3.10.0-1062.18.1.el7 | 0:3.10.0-1062.18.1.el7 |
| redhat/kernel | <0:3.10.0-957.48.1.el7 | 0:3.10.0-957.48.1.el7 |
| redhat/kernel-rt | <0:4.18.0-147.5.1.rt24.98.el8_1 | 0:4.18.0-147.5.1.rt24.98.el8_1 |
| redhat/kernel | <0:4.18.0-147.5.1.el8_1 | 0:4.18.0-147.5.1.el8_1 |
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Reference Links
- https://exchange.xforce.ibmcloud.com/vulnerabilities/172836
- https://www.ibm.com/support/pages/node/6335281 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19338
- https://software.intel.com/security-software-guidance/insights/deep-dive-intel-transactional-synchronization-extensions-intel-tsx-asynchronous-abort
- https://www.openwall.com/lists/oss-security/2019/12/10/3
- https://git.kernel.org/linus/cbbaa2727aa3ae9e0a844803da7cef7fd3b94f2b
- https://git.kernel.org/linus/c11f83e0626bdc2b6c550fc8b9b6eeefbd8cefaa
- https://git.kernel.org/linus/b07a5c53d42a8c87b208614129e947dd2338ff9c
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1781527
- https://access.redhat.com/solutions/tsx-asynchronousabort
- https://access.redhat.com/errata/RHSA-2020:0328
- https://access.redhat.com/errata/RHSA-2020:0339
- https://access.redhat.com/security/cve/cve-2019-19338
- https://access.redhat.com/errata/RHSA-2020:0834
- https://access.redhat.com/errata/RHSA-2020:0839
- https://access.redhat.com/errata/RHSA-2020:1465
- https://bugzilla.redhat.com/show_bug.cgi?id=1781514
- https://www.cve.org/CVERecord?id=CVE-2019-19338 https://nvd.nist.gov/vuln/detail/CVE-2019-19338 https://software.intel.com/security-software-guidance/insights/deep-dive-intel-transactional-synchronization-extensions-intel-tsx-asynchronous-abort https://www.openwall.com/lists/oss-security/2019/12/10/3
Parent vulnerabilities
(Appears in the following advisories)
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/ibm-support
- collector/nvd-index
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-19338
- agent/software-canonical-lookup
- collector/redhat-cve
- vendor/ibm
- canonical/ibm data risk manager
- version/ibm data risk manager/2.0.6
- vendor/linux
- canonical/linux linux kernel
- vendor/redhat
- canonical/redhat enterprise linux
- version/redhat enterprise linux/6.0
- package-manager/redhat