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CVE-2023-0045

🗓️ 03 Feb 2023 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve🔗 ubuntu.com👁 73 Views

Insecure prctl syscall leaves system vulnerable to speculative execution attacks. Kernel versions 4.9.176 to 4.15.0-1146.162~16.04.1 are affected. Upgrade to commit a664ec9158eeddd75121d39c9a0758016097fa96 recommended.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for Externally Controlled Reference to a Resource in Another Sphere in Linux Linux_Kernel
7 Feb 202319:12
–githubexploit
GithubExploit		Exploit for Externally Controlled Reference to a Resource in Another Sphere in Linux Linux_Kernel
4 Feb 202322:42
–githubexploit
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-1932 (ALAS-2023-1932)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-026 (ALASKERNEL-5.10-2023-026)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-013 (ALASKERNEL-5.15-2023-013)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-042 (ALASKERNEL-5.4-2023-042)
23 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2023-1706)
22 Mar 202300:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0079: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0079)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0136: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0136)
14 May 202500:00
–nessus
Tenable Nessus		Debian dla-3403 : hyperv-daemons - security update
17 May 202300:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anylinux-nvidia5.15.0-1023.23linux-nvidia_5.15.0-1023.23_any.deb
Ubuntu20.04anylinux-gkeop-5.155.15.0-1017.22~20.04.1linux-gkeop-5.15_5.15.0-1017.22~20.04.1_any.deb
Ubuntu20.04anylinux-ibm5.4.0-1045.50linux-ibm_5.4.0-1045.50_any.deb
Ubuntu22.10anylinux-ibm5.19.0-1019.21linux-ibm_5.19.0-1019.21_any.deb
Ubuntu22.04anylinux-ibm5.15.0-1027.30linux-ibm_5.15.0-1027.30_any.deb
Ubuntu16.04anylinux4.4.0-237.271linux_4.4.0-237.271_any.deb
Ubuntu18.04anylinux4.15.0-208.220linux_4.15.0-208.220_any.deb
Ubuntu20.04anylinux5.4.0-144.161linux_5.4.0-144.161_any.deb
Ubuntu22.04anylinux5.15.0-69.76linux_5.15.0-69.76_any.deb
Ubuntu22.10anylinux5.19.0-38.39linux_5.19.0-38.39_any.deb
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23 May 2026 02:28Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.14.7 - 7.5
EPSS0.02399
SSVC
prctl syscallspeculative executionvulnerabilitykernel versionsystem upgradecommit a664ec9158eeddd75121d39c9a0758016097fa96
73