diff options
| author | Holger Dengler <dengler@linux.ibm.com> | 2026-07-29 11:36:15 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2026-07-31 13:31:19 +0200 |
| commit | 06afe425d5283b9764303de47f554da5a808ce8a (patch) | |
| tree | d3c4feeb4f10fe1707fa128d26962c3f6e92dd11 /include/drm/i2c/git@git.tavy.me:linux-stable.git | |
| parent | b7ab86bdc65eadcfc43a0e3faf682a3f750cfb96 (diff) | |
s390/zcrypt: Validate length for CCA AES cipher key requests
cca_cipher2protkey() derives the copy length for the CPRB parameter
block directly from the length field in the key token. Reject the
request early if the token length exceeds the available space in the
parameter block.
Fixes: 4bc123b18ce6 ("s390/zcrypt: Add low level functions for CCA AES cipher keys")
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Cc: stable@vger.kernel.org # 5.4+
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'include/drm/i2c/git@git.tavy.me:linux-stable.git')
0 files changed, 0 insertions, 0 deletions