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hw: TSX Transaction Asynchronous Abort (TAA)

🗓️ 12 Nov 2019 21:12:23Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Flaw in Intel TSX asynchronous abort timing lets an attacker infer memory state via abort timing.

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Refs
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to side channel attack with Intel CPUs (CVE-2019-11135)
22 Apr 202017:48
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IBM Security Bulletins		Security Bulletin: Vulnerability in side channel in Intel CPUs affect IBM Cloud Pak System (CVE-2019-11135)
11 Sep 202012:51
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Tenable Nessus		Amazon Linux 2 : microcode_ctl / kernel (ALAS-2019-1364)
18 Nov 201900:00
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Tenable Nessus		Amazon Linux AMI : microcode_ctl / kernel (ALAS-2019-1318)
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Tenable Nessus		Alibaba Cloud Linux 3 : 0119: virt:rhel and virt-devel:rhel (ALINUX3-SA-2022:0119)
14 May 202500:00
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Tenable Nessus		AlmaLinux 8 : virt:rhel (ALSA-2020:0279)
9 Feb 202200:00
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Tenable Nessus		CentOS 8 : virt:rhel (CESA-2020:0279)
1 Feb 202100:00
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Tenable Nessus		CentOS 8 : kernel (CESA-2020:0339)
1 Feb 202100:00
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Tenable Nessus		CentOS 7 : kernel (CESA-2019:3834)
15 Nov 201900:00
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Tenable Nessus		CentOS 6 : kernel (CESA-2019:3836)
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64kernel2.6.32-431.96.3.el6kernel-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6noarchkernel-abi-whitelists2.6.32-431.96.3.el6kernel-abi-whitelists-2.6.32-431.96.3.el6.noarch.rpm
Red Hat Enterprise Linux6x86_64kernel-debug2.6.32-431.96.3.el6kernel-debug-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-debug-debuginfo2.6.32-431.96.3.el6kernel-debug-debuginfo-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-debug-devel2.6.32-431.96.3.el6kernel-debug-devel-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-debuginfo2.6.32-431.96.3.el6kernel-debuginfo-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-debuginfo-common-x86_642.6.32-431.96.3.el6kernel-debuginfo-common-x86_64-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6x86_64kernel-devel2.6.32-431.96.3.el6kernel-devel-2.6.32-431.96.3.el6.x86_64.rpm
Red Hat Enterprise Linux6noarchkernel-doc2.6.32-431.96.3.el6kernel-doc-2.6.32-431.96.3.el6.noarch.rpm
Red Hat Enterprise Linux6noarchkernel-firmware2.6.32-431.96.3.el6kernel-firmware-2.6.32-431.96.3.el6.noarch.rpm
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28 Jun 2026 12:06Current
6.8Medium risk
Vulners AI Score6.8
CVSS 22.1
CVSS 3.16.5
EPSS0.03133
SSVC
CWE-385
Transactional Synchronization Extensionsasynchronous abortside channelinformation leakagespeculative executionmicroarchitectural data samplingIntel processorsmemory stateabort timing
3