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| author | Christian Borntraeger <borntraeger@linux.ibm.com> | 2026-09-29 15:58:29 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2026-10-05 10:30:53 +0200 |
| commit | f63eb4ee4a30fc5d8de07a229d92310e3c8d560c (patch) | |
| tree | 7971a43e2d6f41f54e0e7438c027626bd62257bd /tools/lib/python | |
| parent | 6dcc4ef892f266c5ecc97c69adfd8717d7d4be7c (diff) | |
| download | linux-next-f63eb4ee4a30fc5d8de07a229d92310e3c8d560c.tar.gz linux-next-f63eb4ee4a30fc5d8de07a229d92310e3c8d560c.zip | |
s390/vmcp: Initialize full session info to zero
The cma_alloc bit as well as the response can contain old data.
cma_release will not free the kmalloced memory in that case and
the response code might leak kernel stack data to CAP_SYS_ADMIN
users.
Cc: stable@vger.kernel.org
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'tools/lib/python')
0 files changed, 0 insertions, 0 deletions