Re: [PATCH] AppArmor: fix oops in apparmor_setprocattr

From: Tetsuo Handa
Date: Tue May 31 2011 - 20:46:24 EST


James Morris wrote:
> Is this trigger able by unprivileged users?

Anybody who can call .setprocattr LSM hook can trigger this bug, but for most
configurations BUG_ON() will prevent NULL pointer dereference.

179 int aa_audit(int type, struct aa_profile *profile, gfp_t gfp,
180 struct common_audit_data *sa,
181 void (*cb) (struct audit_buffer *, void *))
182 {
183 BUG_ON(!profile);

> From which upstream commit is this an issue?

Since 2.6.36.
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