Riskcovery

CVE-2026-97591

s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine

State
Published
Severity
Not scored
Published
Sep 25, 2026
Updated
Oct 19, 2026
Reserved
Sep 24, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine

When a request is transferred to the engine via crypto_transfer_hash_request_to_engine() there are two return codes signaling a successful transfer: EINPROGRESS and EBUSY. However the correct handling of EBUSY was missing and has been added as a return code indicating a successful transfer to the crypto engine.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • cbbc675506cc4cd93e6f895e7c1f693156f9a95c to before 203702f0013f9b7324e8c5facb6cd6e9c0942b13Affected
  • cbbc675506cc4cd93e6f895e7c1f693156f9a95c to before bcd7f1f1e2f2882ad206f72425255be105178151Affected
  • cbbc675506cc4cd93e6f895e7c1f693156f9a95c to before 330148371401de474b656eaf521861f12ec1a1ceAffected
LinuxLinux
  • 6.17Affected
  • before 6.17Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.2.7 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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