Ipc user handler security fixes #23459

Job	Run time
LP64-WIP	3m 48s
build-windows (mnfst, ptl)	10m 46s
build-linux (mnfst, ptl)	6m 9s
manifest-check	2m 50s
build-windows (mnfst, mtl)	9m 5s
build-linux (mnfst, tgl-h)	4m 28s
build-linux (mnfst, imx8 imx8x)	4m 48s
build-linux (mnfst, imx8m imx8ulp)	4m 57s
build-linux (-d, mnfst, lnl)	4m 26s
build-linux (mnfst, wcl imx95)	7m 20s
build-windows (mnfst, lnl)	9m 25s
build-windows (mnfst, imx8 imx8x)	10m 35s
build-windows (mnfst, tgl)	7m 56s
build-linux (mnfst, lnl)	4m 20s
build-linux (mnfst, mtl)	4m 30s
build-windows (mnfst, imx8m imx8ulp)	10m 39s
build-windows (mnfst, tgl-h)	9m 1s
build-windows (-d, mnfst, lnl)	9m 5s
build-linux (mnfst, tgl)	4m 7s
compare-linux-win	28s
	2h 8m 43s

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