diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-24 17:34:05 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2026-03-28 00:43:39 +0100 |
| commit | 48b8814e25d073dd84daf990a879a820bad2bcbd (patch) | |
| tree | 7d7e252e0bce901bc143e78a42e8435c7e13e438 /include/linux/tc_act/git@git.tavy.me:linux.git | |
| parent | c5c0a268b38adffbb2e70e6957017537ff54c157 (diff) | |
s390/syscalls: Add spectre boundary for syscall dispatch table
The s390 syscall number is directly controlled by userspace, but does
not have an array_index_nospec() boundary to prevent access past the
syscall function pointer tables.
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Fixes: 56e62a737028 ("s390: convert to generic entry")
Cc: stable@kernel.org
Assisted-by: gkh_clanker_2000
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Link: https://lore.kernel.org/r/2026032404-sterling-swoosh-43e6@gregkh
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'include/linux/tc_act/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions