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CVE-2026-43455

🗓️ 08 May 2026 15:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 14 Views

Linux kernel mctp route race in mctp_flow_prepare_output; key lock not held during dev check and key set.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04alllinux-aws-6.86.8.0-1061.64~22.04.1linux-aws-6.8_6.8.0-1061.64~22.04.1_all.deb
Ubuntu22.04alllinux-azure-6.86.8.0-1063.71~22.04.1linux-azure-6.8_6.8.0-1063.71~22.04.1_all.deb
Ubuntu22.04alllinux-azure-fde-6.86.8.0-1062.69~22.04.1linux-azure-fde-6.8_6.8.0-1062.69~22.04.1_all.deb
Ubuntu22.04alllinux-gcp-6.86.8.0-1064.72~22.04.1linux-gcp-6.8_6.8.0-1064.72~22.04.1_all.deb
Ubuntu22.04alllinux-hwe-6.86.8.0-136.136~22.04.1linux-hwe-6.8_6.8.0-136.136~22.04.1_all.deb
Ubuntu22.04alllinux-ibm-6.86.8.0-1061.62~22.04.1linux-ibm-6.8_6.8.0-1061.62~22.04.1_all.deb
Ubuntu22.04alllinux-lowlatency-hwe-6.86.8.0-136.136.2~22.04.1linux-lowlatency-hwe-6.8_6.8.0-136.136.2~22.04.1_all.deb
Ubuntu22.04alllinux-nvidia-6.86.8.0-1059.62~22.04.1linux-nvidia-6.8_6.8.0-1059.62~22.04.1_all.deb
Ubuntu22.04alllinux-oracle-6.86.8.0-1058.61~22.04.1linux-oracle-6.8_6.8.0-1058.61~22.04.1_all.deb
Ubuntu24.04alllinux6.8.0-136.136linux_6.8.0-136.136_all.deb
Rows per page

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28 Jul 2026 13:22Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5
EPSS0.00114
14