CVE-2026-80708

A flaw was found in the Linux kernel's s390/zcrypt module. During the clear key to secure key token import process, an internal buffer used by the ipcprbhelper function was not properly scrubbed after use. This oversight could leave sensitive clear key material in memory. A local attacker could...

CVE-2026-80708

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-2026-86692

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix missing mem scrub at clear key import in cca clr2cipherkey The helper function ip cprb helper uses internal buffer memory for building and processing CPRBs. After use this buffer was never scrubbed which could le...