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Spectre v2 SMT mitigations problem in Linux kernel

🗓️ 24 Apr 2023 07:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

Spectre version two simultaneous multithreading mitigations are problematic in the Linux kernel, per Microsoft.

Related
Detection
ReporterTitlePublishedViews
Family
0day.today		Linux Kernel 6.2 - Userspace Processes To Enable Mitigation Exploit
20 Apr 202300:00
–zdt
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Linux Kernel might affect IBM Spectrum Copy Data Management
12 Jan 202416:32
–ibm
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-138)
23 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-1987 (ALAS-2023-1987)
22 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-028 (ALASKERNEL-5.10-2023-028)
22 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-015 (ALASKERNEL-5.15-2023-015)
22 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-043 (ALASKERNEL-5.4-2023-043)
22 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2023-1701)
22 Mar 202300:00
–nessus
Tenable Nessus		CentOS 9 : kernel-5.14.0-350.el9
29 Feb 202400:00
–nessus
Tenable Nessus		Debian dla-3403 : hyperv-daemons - security update
17 May 202300:00
–nessus
Rows per page
Vulners
Node
microsoftcbl2_hyperv-daemons_5.15.118.1-1Range<5.15.118.1-1
OR
microsoftcbl2_kernel_5.15.111.1-1Range<5.15.111.1-1
OR
microsoftcm1_hyperv-daemons_5.10.189.1-1Range<5.10.189.1-1
OR
microsoftcm1_kernel_5.10.179.1-1Range<5.10.179.1-1

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05 May 2023 07:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.6
EPSS0.01377
SSVC
Spectre version twoSimultaneous multithreadingLinux kernelMicrosoft
1