CVE-2021-47373: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Fix potential VPE leak on error In its_vpe_irq_domain_alloc, when its_vpe_init() returns an error, there is an off-by-one in the number of VPEs to be freed. Fix it by simply passing the number of VPEs allocated, which is the index of the loop iterating over the VPEs. [maz: fixed commit message]

Affected products

• Linux Linux Kernel: from 4.14, before 4.14.249 (fixed in 4.14.249); from 4.15, before 4.19.209 (fixed in 4.19.209); from 4.20, before 5.4.150 (fixed in 5.4.150); from 5.5, before 5.10.70 (fixed in 5.10.70); from 5.11, before 5.14.9 (fixed in 5.14.9); version 5.15 only

Published 2024-05-21. Last modified 2026-06-17.