diff options
author | Eric Dumazet <edumazet@google.com> | 2024-12-13 17:25:18 +0000 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-15 13:26:47 -0800 |
commit | ee76746387f6233bdfa93d7406990f923641568f (patch) | |
tree | 9cc1589a192666be8a8a63c313c7188522d2a167 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 2d5df3a680ffdaf606baa10636bdb1daf757832e (diff) |
netdevsim: prevent bad user input in nsim_dev_health_break_write()
If either a zero count or a large one is provided, kernel can crash.
Fixes: 82c93a87bf8b ("netdevsim: implement couple of testing devlink health reporters")
Reported-by: syzbot+ea40e4294e58b0292f74@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/netdev/675c6862.050a0220.37aaf.00b1.GAE@google.com/T/#u
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Joe Damato <jdamato@fastly.com>
Link: https://patch.msgid.link/20241213172518.2415666-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions