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authorTodd Kjos <tkjos@google.com>2021-10-12 09:56:14 -0700
committerPaul Moore <paul@paul-moore.com>2021-10-14 20:48:43 -0400
commit4d5b5539742d2554591751b4248b0204d20dcc9d (patch)
treee7385a6ef0db22a34eb98d69ec2983ecd57bb515 /security
parent52f88693378a58094c538662ba652aff0253c4fe (diff)
binder: use cred instead of task for getsecid
Use the 'struct cred' saved at binder_open() to lookup the security ID via security_cred_getsecid(). This ensures that the security context that opened binder is the one used to generate the secctx. Cc: stable@vger.kernel.org # 5.4+ Fixes: ec74136ded79 ("binder: create node flag to request sender's security context") Signed-off-by: Todd Kjos <tkjos@google.com> Suggested-by: Stephen Smalley <stephen.smalley.work@gmail.com> Reported-by: kernel test robot <lkp@intel.com> Acked-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions