Bug report

Bug description:

See pull request.

CPython versions tested on:

CPython main branch

Operating systems tested on:

Windows

Linked PRs

• gh-148808: Add boundary check to asyncio.AbstractEventLoop.sock_recvf… #148809
• [3.11] gh-148808: Add boundary check to asyncio.AbstractEventLoop.sock_recvf… (GH-148809) #148834
• [3.12] gh-148808: Add boundary check to asyncio.AbstractEventLoop.sock_recvf… (GH-148809) #148835
• [3.13] gh-148808: Add boundary check to asyncio.AbstractEventLoop.sock_recvf… (GH-148809) #148836
• [3.14] gh-148808: Add boundary check to asyncio.AbstractEventLoop.sock_recvf… (GH-148809) #148837