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| author | Alexandra Winter <wintera@linux.ibm.com> | 2026-08-05 15:10:43 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-08-06 09:28:33 -0700 |
| commit | b1896543ce59c4258625a35cf41e23a9a1f80ea2 (patch) | |
| tree | 0131e6611fef0d1fc2c364003927c214579b7cc8 /tools/perf/scripts/python/netdev-times.py | |
| parent | 4be5b041e679cbae7fdc22781888ba08df7f27bf (diff) | |
s390/ism: Fix UAF of sba and ieq during ism_dev_exit()
A ism interrupt handler can be active in parallel with ism_dev_exit(),
accessing freed data structures.
No new interrupts will be generated after unregister_ieq(). Drain ongoing
interrupt handlers by free_irq(), before freeing ism data structures.
Fixes: 684b89bc39ce ("s390/ism: add device driver for internal shared memory")
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Link: https://patch.msgid.link/20260805131043.954639-1-wintera@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions