drm/amdgpu: Fix use-after-free race in VM acquire

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CVE-2026-43370 · Microsoft / collected KEV context

cve-program · CVE-2026-43370

• https://git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447
• https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447
• https://git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668
• https://git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4
• https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249
• https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4
• https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786
• https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098f

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