CVE-2026-23422 - dpaa2-switch: Fix interrupt storm after receiving bad if_id in IRQ handler

CVE-2026-23422 - dpaa2-switch: Fix interrupt storm after receiving bad if_id in IRQ handler

https://cvefeed.io/rssfeed/latest.atom / Fri, 04/03/2026 - 18:10
CVE ID :CVE-2026-23422
Published : April 3, 2026, 2:16 p.m. | 50 minutes ago
Description :In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: Fix interrupt storm after receiving bad if_id in IRQ handler Commit 31a7a0bbeb00 ("dpaa2-switch: add bounds check for if_id in IRQ handler") introduces a range check for if_id to avoid an out-of-bounds access. If an out-of-bounds if_id is detected, the interrupt status is not cleared. This may result in an interrupt storm. Clear the interrupt status after detecting an out-of-bounds if_id to avoid the problem. Found by an experimental AI code review agent at Google.
Severity: 0.0 | NA
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