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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-46298

pseries/papr-hvpipe: Fix race with interrupt handler

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 814ef095f12c9fa142043ee689500f3a41bb6dab to < b33d6f5da16e0eec95b933342812c689cdfcec03affected
  • 814ef095f12c9fa142043ee689500f3a41bb6dab to < 342c966f81cfc3cb6c297e80b37a9f3a5d637d2caffected
  • 814ef095f12c9fa142043ee689500f3a41bb6dab to < 7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45baffected

Linux Linux

Default version status: affected

  • 6.18affected
  • 0 to < 6.18unaffected
  • 6.18.57 to ≤ 6.18.*unaffected
  • 7.0.7 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References