CVE-2026-97591
s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 25, 2026 |
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Affected Versions
Linux / Linux
cbbc675506cc4cd93e6f895e7c1f693156f9a95c < 203702f0013f9b7324e8c5facb6cd6e9c0942b13 cbbc675506cc4cd93e6f895e7c1f693156f9a95c < bcd7f1f1e2f2882ad206f72425255be105178151 cbbc675506cc4cd93e6f895e7c1f693156f9a95c < 330148371401de474b656eaf521861f12ec1a1ce
Linux / Linux
6.17