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| author | Yi Yang <yiyang13@huawei.com> | 2022-11-18 10:15:34 +0900 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2022-11-18 10:15:34 +0900 |
| commit | 0a1ebe35cb3b7aa1f4b26b37e2a0b9ae68dc4ffb (patch) | |
| tree | 5c75101639b1b9dbef0dd42fad838504a48fe19f /kernel/kprobes.c | |
| parent | d1776c0202aac8251e6b4cbe096ad2950ed6c506 (diff) | |
rethook: fix a potential memleak in rethook_alloc()
In rethook_alloc(), the variable rh is not freed or passed out
if handler is NULL, which could lead to a memleak, fix it.
Link: https://lore.kernel.org/all/20221110104438.88099-1-yiyang13@huawei.com/
[Masami: Add "rethook:" tag to the title.]
Fixes: 54ecbe6f1ed5 ("rethook: Add a generic return hook")
Cc: stable@vger.kernel.org
Signed-off-by: Yi Yang <yiyang13@huawei.com>
Acke-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'kernel/kprobes.c')
0 files changed, 0 insertions, 0 deletions