In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free. CREATE(Triage):(User=admin) CVE-2023-53084 (https://nvd.nist.gov/vuln/detail/CVE-2023-53084)
