CVE-2026-31746None▾ SunlitIn the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix memory leak with CCA cards used as accelerator Tests showed that there is a memory leak if CCA cards are used as accelerator for clear key RSA request…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 21.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
0.2% → 0.2%
In the Linux kernel, the following vulnerability has been resolved:
s390/zcrypt: Fix memory leak with CCA cards used as accelerator
Tests showed that there is a memory leak if CCA cards are used as accelerator for clear key RSA requests (ME and CRT). With the last rework for the memory allocation the AP messages are allocated by ap_init_apmsg() but for some reason on two places (ME and CRT) the older allocation was still in place. So the first allocation simple was never freed.
Linux >= 919b3885c293057061af32dfeb0e20bba4f7a378 < 1650268579e1113b30402dbcca4dba6589a0fccfLinux >= 57db62a130ce69e6f3a870cf1119d8f860391f97 < 586222c37d4027dbf60a604fbe820184fee7c1c9Linux >= 57db62a130ce69e6f3a870cf1119d8f860391f97 < ace37bfec3822033e59fff390f2ff99fc96ebe4fLinux >= 57db62a130ce69e6f3a870cf1119d8f860391f97 < c8d46f17c2fc7d25c18e60c008928aecab26184dLinux 6.16Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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