[Kernel] Re: [PATCH OpenHarmony-5.10 04/18] phonet: refcount leak in pep_sock_accep

在 2022/1/24 9:03, yiyuchangchun@126.com 写道:

From: Hangyu Hua

mainline inclusion from mainline-v5.16-rc6 commit bcd0f93353326954817a4f9fa55ec57fb38acbb0 category: bugfix issue: #I4RVJ4 CVE: CVE-2021-45095

Reference: https://patchwork.kernel.org/project/netdevbpf/patch/20211209082839.33985-1-...

should be : https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...

Signed-off-by: Yu Changchun -------------------------------------------------------------------

sock_hold(sk) is invoked in pep_sock_accept(), but __sock_put(sk) is not invoked in subsequent failure branches(pep_accept_conn() != 0).

Signed-off-by: Hangyu Hua Link: https://lore.kernel.org/r/20211209082839.33985-1-hbh25y@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Huang Guobin Signed-off-by: Zheng Zengkai Signed-off-by: Yu Changchun --- net/phonet/pep.c | 1 + 1 file changed, 1 insertion(+)

Looks good to me