net: qrtr: fix 32-bit integer overflow in qrtr_endpoint_post()

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CVE-2026-72298 · Microsoft / collected KEV context

cve-program · CVE-2026-72298

• https://git.kernel.org/stable/c/3665e644ea081c4624a1637023b0de3b29f4ae04
• https://git.kernel.org/stable/c/b609f7f46916c6b05585ca82455077198a23770f
• https://git.kernel.org/stable/c/242408b5b763c01288adf3113cbce84378a76e1a
• https://git.kernel.org/stable/c/d0597074e99731fdad5593e4f6d056a3866f2cab
• https://git.kernel.org/stable/c/689b7267f8632b4661879dc323e26ebb60978afb
• https://git.kernel.org/stable/c/22100a8f73d4ae4f17697dae93d4e2e1d283a6ec
• https://git.kernel.org/stable/c/7f72c285f6d3bf63968a0344beee8ab1b370198b
• https://git.kernel.org/stable/c/20054869770c7df060c5ecee3e8bbf9029c47191

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