CVE-2026-43083

highCVSS 7covered by 13 sourcesfirst seen 2026-07-15

A local attacker can exploit multiple vulnerabilities in the Linux Kernel to cause a denial of service, disclose information, bypass security measures, or potentially execute arbitrary code.

CSIRTS triage

What: A local attacker can exploit multiple vulnerabilities in the Linux Kernel to cause a denial of service, disclose information, bypass security measures, or potentially execute arbitrary code.
Who is affected: Local deployments of the Linux Kernel are affected.
Urgency: Remediation is medium urgency due to the potential for multiple types of attacks.
Action: Update to the latest version of the Linux Kernel.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.44% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all EPSS-scored CVEs.

Advisory coverage (13)

unknownUSN-8630-5: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu · 2026-08-25
medium[UPDATE] [medium] Linux Kernel: Multiple Vulnerabilitiescert-bund · 2026-08-25
unknownUSN-8630-4: Linux kernel (AWS) vulnerabilitiesubuntu · 2026-08-20
unknownUSN-8630-3: Linux kernel (Oracle) vulnerabilitiesubuntu · 2026-08-18
unknownUSN-8630-2: Linux kernel vulnerabilitiesubuntu · 2026-08-13
unknownUSN-8630-1: Linux kernel vulnerabilitiesubuntu · 2026-08-12
highCVE-2026-43083: net: ioam6: fix OOB and missing lockmsrc · 2026-08-06
unknownUSN-8605-1: Linux kernel (Azure CVM) vulnerabilitiesubuntu · 2026-07-24
unknownUSN-8604-1: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-07-24
unknownUSN-8490-2: Linux kernel (Real-time) vulnerabilitiesubuntu · 2026-07-17
unknownUSN-8490-1: Linux kernel vulnerabilitiesubuntu · 2026-07-17
unknownUSN-8546-1: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu · 2026-07-15
unknownUSN-8545-1: Linux kernel (HWE) vulnerabilitiesubuntu · 2026-07-15

External references

NVD record for CVE-2026-43083

CVE.org record

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