Messages in this thread | | | From | Paul Moore <> | Date | Sat, 20 Aug 2022 10:19:47 -0400 | Subject | Re: [PATCH v1] selinux/ss/services.c: check the return value of audit_log_start() in security_sid_mls_copy() |
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On Sat, Aug 20, 2022 at 4:26 AM lily <floridsleeves@gmail.com> wrote: > > The function audit_log_start() can fail, so its return value should be > checked against NULL. > > Signed-off-by: Li Zhong <floridsleeves@gmail.com> > --- > security/selinux/ss/services.c | 3 +++ > 1 file changed, 3 insertions(+)
audit_log_start() can safely return NULL as the audit_log_*() functions are designed to handle a NULL audit_buffer. This is an expected behavior and not a bug.
-- paul-moore.com
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