Dashboard / CVE-2026-46298

CVE-2026-46298

MEDIUM
MEDIUM Priority: 0.00 BB Relevance: 24/100
Published: 2026-06-08 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

No Interaction

CVSS Vector Breakdown

AV: Local
AC: High
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux 814ef095f12c9fa142043ee689500f3a41bb6dab < b33d6f5da16e0eec95b933342812c689cdfcec03
Linux Linux 814ef095f12c9fa142043ee689500f3a41bb6dab < 342c966f81cfc3cb6c297e80b37a9f3a5d637d2c
Linux Linux 814ef095f12c9fa142043ee689500f3a41bb6dab < 7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b
Linux Linux 6.18
linux linux_kernel 6.18 – 7.0.7
linux linux_kernel 7.1
linux linux_kernel 7.1

References & Advisories (3)

Bug Bounty Relevance

24 / 100
✓ No user interaction

CVSS Score

4.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.08%
Raw Score 0.000850
Percentile 0.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00085
2026-11-12
0.00085
2026-11-10
0.00085
2026-11-09
0.00085
2026-11-08
0.00085
2026-11-07
0.00085
2026-11-06
0.00085

Intelligence Sources

mitre ref →
nvd ref →

External Links