CVE-2026-97591s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Sep 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from cbbc675506cc4cd93e6f895e7c1f693156f9a95c before 203702f0013f9b7324e8c5facb6cd6e9c0942b13; from cbbc675506cc4cd93e6f895e7c1f693156f9a95c before bcd7f1f1e2f2882ad206f72425255be105178151; from cbbc675506cc4cd93e6f895e7c1f693156f9a95c before 330148371401de474b656eaf521861f12ec1a1ce | CNA record |
References
- https://git.kernel.org/stable/c/203702f0013f9b7324e8c5facb6cd6e9c0942b13
- https://git.kernel.org/stable/c/bcd7f1f1e2f2882ad206f72425255be105178151
- https://git.kernel.org/stable/c/330148371401de474b656eaf521861f12ec1a1ce
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.