### ESR Uplift Approval Request * **If this is not a sec:{high,crit} bug, please state case for ESR consideration**: sec-moderate, but potential cause for bug 1845412 which is sec-high * **User impact if declined**: Non-thread-safe destruction may potentially cause UAF on other thread. * **Fix Landed on Version**: 119 * **Risk to taking this patch**: Low * **Why is the change risky/not risky? (and alternatives if risky)**: The patch is fairly simple, it just nullifies the runnable field early enough after using it.
Bug 1836607 Comment 52 Edit History
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### ESR Uplift Approval Request * **If this is not a sec:{high,crit} bug, please state case for ESR consideration**: sec-moderate, but a potential cause for bug 1845412 which is sec-high * **User impact if declined**: Non-thread-safe destruction may potentially cause UAF on other thread. * **Fix Landed on Version**: 119 * **Risk to taking this patch**: Low * **Why is the change risky/not risky? (and alternatives if risky)**: The patch is fairly simple, it just nullifies the runnable field early enough after using it.