CVE-2026-74309

linux: In the Linux kernel, the following vulnerability has been resolved: vdpa/octeon_ep: fix IRQ-to-ring mapping in inter...

CVE-2026-74309 is fixed in linux on 1 platform by DEBIAN-CVE-2026-74309 (version 7.1.5-1), released August 15, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
10.0
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0065
51st percentile

In the Linux kernel, the following vulnerability has been resolved: vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler Look up the IRQ index in oct_hw->irqs instead of assuming irq - irqs[0]. This supports non-contiguous IRQ numbers and avoids incorrect ring indexing when irqs[0] is not the base.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.1.5-1 DEBIAN-CVE-2026-74309 Aug 15, 2026

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