CVE-2024-26926 binder: check offset alignment in binder_get_object()

In the Linux kernel, the following vulnerability has been resolved: binder: check offset alignment in bindergetobject Commit 6d98eb95b450 "binder: avoid potential data leakage when copying txn" introduced changes to how binder objects are copied. In doing so, it unintentionally removed an offset...

CVE-2024-26926

CVE-2024-26926 : The Linux kernel vulnerability concerns the binder subsystem. After commit 6d98eb95, an offset alignment check was removed from binder_alloc_copy_from_buffer()/check_buffer(), and answers were copied in binder_get_object() via copy_from_user(), which now requires an explicit offs...