CVE-2026-80708 s390/zcrypt: Fix missing mem scrub at clear key import in cca_clr2cipherkey()

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix missing mem scrub at clear key import in ccaclr2cipherkey The helper function ipcprbhelper uses internal buffer memory for building and processing CPRBs. After use this buffer was never scrubbed which could lead ...

PT-2026-83008

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the s390/zcrypt component where the ip cprb helper function fails to scrub internal buffer memory used for building and processing CPRBs Common Protected Resource...