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Vulnerability Details :

CVE-2026-46298

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-08 Jun, 2026 | 15:46
Updated At-08 Jun, 2026 | 15:46
Rejected At-
Credits

pseries/papr-hvpipe: Fix race with interrupt handler

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.

Vendors
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Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
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References
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EPSS History
Score
Latest Score
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N/A
No data available for selected date range
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N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Linux
Assigner Org ID:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:08 Jun, 2026 | 15:46
Updated At:08 Jun, 2026 | 15:46
Rejected At:
▼CVE Numbering Authority (CNA)
pseries/papr-hvpipe: Fix race with interrupt handler

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.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • arch/powerpc/platforms/pseries/papr-hvpipe.c
Default Status
unaffected
Versions
Affected
  • From 814ef095f12c9fa142043ee689500f3a41bb6dab before 342c966f81cfc3cb6c297e80b37a9f3a5d637d2c (git)
  • From 814ef095f12c9fa142043ee689500f3a41bb6dab before 7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • arch/powerpc/platforms/pseries/papr-hvpipe.c
Default Status
affected
Versions
Affected
  • 6.18
Unaffected
  • From 0 before 6.18 (semver)
  • From 7.0.7 through 7.0.* (semver)
  • From 7.1-rc3 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
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CAPEC IDDescription
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Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://git.kernel.org/stable/c/342c966f81cfc3cb6c297e80b37a9f3a5d637d2c
N/A
https://git.kernel.org/stable/c/7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b
N/A
Hyperlink: https://git.kernel.org/stable/c/342c966f81cfc3cb6c297e80b37a9f3a5d637d2c
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:08 Jun, 2026 | 17:16
Updated At:08 Jun, 2026 | 17:16

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
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References
HyperlinkSourceResource
https://git.kernel.org/stable/c/342c966f81cfc3cb6c297e80b37a9f3a5d637d2c416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
Hyperlink: https://git.kernel.org/stable/c/342c966f81cfc3cb6c297e80b37a9f3a5d637d2c
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A

Change History

0
Information is not available yet

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