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CVE-2026-23121

🗓️ 14 Feb 2026 15:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve🔗 ubuntu.com👁 3 Views

Resolved CVE-2026-23121 data race in Linux kernel mISDN around dev->work by adding read and write once annotations.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-23121
14 Feb 202615:09
–attackerkb
CBLMariner		CVE-2026-23121 affecting package kernel for versions less than 6.6.126.1-1
10 Mar 202622:56
–cbl_mariner
Circl		CVE-2026-23121
19 Mar 202600:00
–circl
CNNVD		Linux kernel 安全漏洞
14 Feb 202600:00
–cnnvd
CVE		CVE-2026-23121
14 Feb 202615:09
–cve
Cvelist		CVE-2026-23121 mISDN: annotate data-race around dev->work
14 Feb 202615:09
–cvelist
Debian CVE		CVE-2026-23121
14 Feb 202615:09
–debiancve
Oracle linux		Unbreakable Enterprise kernel security update
10 Mar 202600:00
–oraclelinux
Tenable Nessus		EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-2049)
6 Jun 202600:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20416-1)
29 Mar 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04anylinux6.8.0-117.117linux_6.8.0-117.117_any.deb
Ubuntu22.04anylinux5.15.0-176.186linux_5.15.0-176.186_any.deb
Ubuntu18.04anylinux0linux_0_any.deb
Ubuntu20.04anylinux0linux_0_any.deb
Ubuntu25.10anylinux0linux_0_any.deb
Ubuntu16.04anylinux0linux_0_any.deb
Ubuntu16.04anylinux-hwe0linux-hwe_0_any.deb
Ubuntu18.04anylinux-hwe-5.40linux-hwe-5.4_0_any.deb
Ubuntu20.04anylinux-hwe-5.155.15.0-176.186~20.04.1linux-hwe-5.15_5.15.0-176.186~20.04.1_any.deb
Ubuntu22.04anylinux-hwe-6.80linux-hwe-6.8_0_any.deb
Rows per page

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27 May 2026 17:28Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.5
EPSS0.00119
linux kernelisdn subsystemdata raceread oncewrite onceioctl race
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