CVE-2026-46298

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: pseries/papr-hvpipe: Fix race with interrupt handler While executing ->ioctl handler or ->release handler, if an interrupt fires on the same cpu, then we can enter into a deadlock. This patch fixes both these handlers to take spin_lock_irq{save|restore} versions of the lock to prevent this deadlock.

SeverityMedium

CVSS4.7

Exploit probability—

Product

Linux Kernel

PublishedJun 8, 2026

First seenJun 8, 2026

Weakness typeCWE-362Race condition

How to fix

Update

linux linux_kernel7.0.7 or later

Patches

git.kernel.org/stable/c/342c966f81cfc3cb6c297e80b37a9f3a5d637d2c
git.kernel.org/stable/c/7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b

Affected products

Product	Affected versions	Fixed in
linux linux_kernel	6.18 ≤ v < 7.0.7, 7.1	7.0.7

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