gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_mappings

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-68427 · Microsoft / collected KEV context

cve-program · CVE-2026-68427

• https://git.kernel.org/stable/c/86a9bd8c8f422d5f3079da31e151868902fcc702
• https://git.kernel.org/stable/c/abeff53233b984571b87582bb588b4b38ef4ea50
• https://git.kernel.org/stable/c/5b7e5f84d3d4cea10c3764d2da274810a7934228
• https://git.kernel.org/stable/c/5f4de3c717d34a24d555af581947742980778c02
• https://git.kernel.org/stable/c/b773faa32b0a98c3eb2b50d96de631681e5d1157
• https://git.kernel.org/stable/c/266cddf7bd0f6c79b6c0633aef742a22bf70265b

No related operational record is retained in the current change model.