CVEvulnerability
CVE-2023-54147
- Status
- Deferred
- Published
- 2025-12-24
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
media: platform: mtk-mdp3: Add missing check and free for ida_alloc
Add the check for the return value of the ida_alloc in order to avoid
NULL pointer dereference.
Moreover, free allocated "ctx->id" if mdp_m2m_open fails later in order
to avoid memory leak.
References
- https://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2 git.kernel.org
- https://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522 git.kernel.org
- https://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776 git.kernel.org
- https://git.kernel.org/stable/c/d00f592250782538cda87745607695b0fe27dcd4 git.kernel.org