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chore: cherry-pick da11d71a0227 from chromium #32181

merged 7 commits into from Jan 11, 2022


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@ppontes ppontes commented Dec 15, 2021

mojo/ipc: Drop messages targeting invalid task runner

If the endpoint's task runner does not match the current task runner (or
an equivalent main-thread task runner for the ChannelProxy) when a
executing a message dispatch task for that endpoint, this ignores the
message instead of dispatching it on the wrong sequence.

(cherry picked from commit 0747c9405e1098c0bbbc5593183696eafb45b72c)

Fixed: 1263457
Change-Id: I4f6ba22de3ff8cf3994b748e1ffd0f0aabb17b70
Reviewed-by: Daniel Cheng
Commit-Queue: Ken Rockot
Cr-Original-Commit-Position: refs/heads/main@{#949140}
Auto-Submit: Ken Rockot
Commit-Queue: Daniel Cheng
Cr-Commit-Position: refs/branch-heads/4664@{#1269}
Cr-Branched-From: 24dc4ee75e01a29d390d43c9c264372a169273a7-refs/heads/main@{#929512}

Notes: Backported fix for CVE-2021-4098.

@ppontes ppontes requested a review from as a code owner Dec 15, 2021
@ppontes ppontes added 15-x-y backport-check-skip semver/patch labels Dec 15, 2021
@electron-cation electron-cation bot added new-pr 🌱 and removed new-pr 🌱 labels Dec 15, 2021
zcbenz approved these changes Jan 11, 2022
@zcbenz zcbenz merged commit aab276c into 15-x-y Jan 11, 2022
13 of 15 checks passed
@zcbenz zcbenz deleted the cherry-pick/15-x-y/chromium/da11d71a0227 branch Jan 11, 2022
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@release-clerk release-clerk bot commented Jan 11, 2022

Release Notes Persisted

Backported fix for CVE-2021-4098.

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4 participants