In the Linux kernel, the following vulnerability has been resolved:
drm/i915: Fix NULL ptr deref by checking new_crtc_state
intel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't obtained previously with intel_atomic_get_crtc_state, so we must check it for NULLness here, just as in many other places, where we can't guarantee that intel_atomic_get_crtc_state was called. We are currently getting NULL ptr deref because of that, so this fix was confirmed to help.
(cherry picked from commit 1d5b09f8daf859247a1ea65b0d732a24d88980d8)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-libbpf-develUpgrade python3-perf-debuginfoUpgrade kernel-libbpfUpgrade kernel-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-livepatch-6.1.34-56.100Upgrade perfUpgrade bpftoolUpgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade python3-perfUpgrade kernel-tools-develUpgrade kernel-libbpf-staticUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-toolsUpgrade kernel-headersUpgrade perf-debuginfo | Jan 12, 2026 | Dec 9, 2025 |
| Debian | — | Upgrade linux | Dec 10, 2025 | Dec 10, 2025 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Jun 17, 2026 | Dec 9, 2025 |
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