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| author | Al Viro <viro@zeniv.linux.org.uk> | 2024-07-21 21:45:08 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-08-13 04:58:44 +0300 |
| commit | 046667c4d3196938e992fba0dfcde570aa85cd0e (patch) | |
| tree | 282b1588197e90255a770e210c92fa3820e38157 /rust/helpers/mutex.c | |
| parent | 9a2fa1472083580b6c66bdaf291f591e1170123a (diff) | |
| download | linux-046667c4d3196938e992fba0dfcde570aa85cd0e.tar.xz | |
memcg_write_event_control(): fix a user-triggerable oops
we are *not* guaranteed that anything past the terminating NUL
is mapped (let alone initialized with anything sane).
Fixes: 0dea116876ee ("cgroup: implement eventfd-based generic API for notifications")
Cc: stable@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'rust/helpers/mutex.c')
0 files changed, 0 insertions, 0 deletions