perf: Fix list corruption in perf_cgroup_switch()

[mirror_ubuntu-jammy-kernel.git] / kernel / cred.c

diff --git a/kernel/cred.c b/kernel/cred.c
index 1ae0b4948a5a820d4ea3f758c733418dcb3f286f..b45faf3e1cc3f186d4ed1ac59188c01e81aabb2a 100644 (file)
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -773,14 +773,14 @@ EXPORT_SYMBOL(prepare_kernel_cred);
 /**
  * set_security_override - Set the security ID in a set of credentials
  * @new: The credentials to alter
- * @secid: The LSM security ID to set
+ * @blob: The LSM security information to set
  *
  * Set the LSM security ID in a set of credentials so that the subjective
  * security is overridden when an alternative set of credentials is used.
  */
-int set_security_override(struct cred *new, u32 secid)
+int set_security_override(struct cred *new, struct lsmblob *blob)
 {
-       return security_kernel_act_as(new, secid);
+       return security_kernel_act_as(new, blob);
 }
 EXPORT_SYMBOL(set_security_override);
 
@@ -796,14 +796,14 @@ EXPORT_SYMBOL(set_security_override);
  */
 int set_security_override_from_ctx(struct cred *new, const char *secctx)
 {
-       u32 secid;
+       struct lsmblob blob;
        int ret;
 
-       ret = security_secctx_to_secid(secctx, strlen(secctx), &secid);
+       ret = security_secctx_to_secid(secctx, strlen(secctx), &blob);
        if (ret < 0)
                return ret;
 
-       return set_security_override(new, secid);
+       return set_security_override(new, &blob);
 }
 EXPORT_SYMBOL(set_security_override_from_ctx);