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[3.15] gh-112564: Fix UAF for gc debug print (gh-160662) - #161896
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Fix a crash in the garbage collector when gc.DEBUG_COLLECTABLE or gc.DEBUG_UNCOLLECTABLE is set and writing the debug output to sys.stderr frees one of the objects being reported. (cherry picked from commit 8b85375)
This was referenced Nov 12, 2026
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Fix a crash in the garbage collector when gc.DEBUG_COLLECTABLE or
gc.DEBUG_UNCOLLECTABLE is set and writing the debug output to
sys.stderr frees one of the objects being reported.
(cherry picked from commit 8b85375)