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Linus Torvalds
0e672789d4
Pull s390 updates from Vasily Gorbik: - Fix PCI MMIO write syscall falsely reporting success for mappings not valid for MMIO when MIO is unavailable by returning -EFAULT - Fix CPRB parameter buffer overflows in zcrypt CCA AES cipher and ECC private key conversion by rejecting oversized key tokens - Fix buffer overreads and length underflow in pkey and zcrypt CCA token validation by checking length fields against actual buffer sizes - Fix out of bounds permission bitmap access in zcrypt EP11 admin CPRB filtering on custom device nodes by using AP_DOMAINS as the limit - Fix speculative permission bitmap reads in zcrypt CCA and EP11 admin CPRB handling by sanitizing user controlled domain indexes - Fix sensitive key material left in zcrypt CCA clear key import buffers by scrubbing CPRB and temporary buffers after use * tag 's390-7.2-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/zcrypt: Fix missing mem scrub at clear key import in cca_clr2cipherkey() s390/zcrypt: Close speculative mem read possibility s390/zcrypt: Fix wrong domain value verification with EP11 CPRBs s390/zcrypt: Fix buffer over-read in cca_cipher2protkey s390/zcrypt: Validate length for CCA ECC private key requests s390/zcrypt: Validate length for CCA AES cipher key requests s390/pci: Fix s390_pci_mmio_write syscall error return without MIO