OLK-6.6

Kkoishimindsamples/landlock: Fix possible NULL dereference in parse_path()

4b0bcb0d创建于 2025年3月25日历史提交

文件	最后提交记录	最后更新时间
.gitignore	samples/landlock: Add a sandbox manager example Add a basic sandbox tool to launch a command which can only access a list of file hierarchies in a read-only or read-write way. Cc: James Morris <jmorris@namei.org> Cc: Serge E. Hallyn <serge@hallyn.com> Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com> Reviewed-by: Jann Horn <jannh@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210422154123.13086-12-mic@digikod.net Signed-off-by: James Morris <jamorris@linux.microsoft.com>	5 年前
Makefile	samples/landlock: Add a sandbox manager example Add a basic sandbox tool to launch a command which can only access a list of file hierarchies in a read-only or read-write way. Cc: James Morris <jmorris@namei.org> Cc: Serge E. Hallyn <serge@hallyn.com> Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com> Reviewed-by: Jann Horn <jannh@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210422154123.13086-12-mic@digikod.net Signed-off-by: James Morris <jamorris@linux.microsoft.com>	5 年前
sandboxer.c	samples/landlock: Fix possible NULL dereference in parse_path() stable inclusion from stable-v6.6.76 commit 9450b3c3c4ff26e03090d95dc653246cce9cddfc category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IBW08Q Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9450b3c3c4ff26e03090d95dc653246cce9cddfc -------------------------------- [ Upstream commit 078bf9438a31567e2c0587159ccefde835fb1ced ] malloc() may return NULL, leading to NULL dereference. Add a NULL check. Fixes: ba84b0bf5a16 ("samples/landlock: Add a sandbox manager example") Signed-off-by: Zichen Xie <zichenxie0106@gmail.com> Link: https://lore.kernel.org/r/20241128032955.11711-1-zichenxie0106@gmail.com [mic: Simplify fix] Signed-off-by: Mickaël Salaün <mic@digikod.net> Signed-off-by: Sasha Levin <sashal@kernel.org> (cherry picked from commit 9450b3c3c4ff26e03090d95dc653246cce9cddfc) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>	1 年前