Red Hat Security Advisory 2023-2736-01 – The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include buffer overflow, bypass, denial of service, double free, memory leak, null pointer, out of bounds read, and use-after-free vulnerabilities. Vulnerability Files ≈ Packet Storm
On Qualcomm Adreno/KGSL builds where CONFIG_QCOM_KGSL_USE_SHMEM is not set (or on older KGSL versions without CONFIG_QCOM_KGSL_USE_SHMEM), KGSL allocates GPU-shared memory from its own page pool.
Qualcomm Adreno/KGSL suffers from an unchecked cast of vma->vm_file->private_data in kgsl_setup_dmabuf_useraddr(). Exploit Files ≈ Packet Storm
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