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[3.14] gh-143309: fix UAF in `os.execve` when the environment is concurrently mutated...
authorMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Sat, 3 Jan 2026 22:31:45 +0000 (23:31 +0100)
committerGitHub <noreply@github.com>
Sat, 3 Jan 2026 22:31:45 +0000 (22:31 +0000)
commit623dbafc9d4c229d8d1bcdb0b4f9550dc5fdd053
tree0f95af446ead86a16ad0bd9155e0b6ef3fd9c723tree | snapshot
parentc99d87db1fe3ed9d473cbdd548602d02f4c8187ecommit | diff
[3.14] gh-143309: fix UAF in `os.execve` when the environment is concurrently mutated (GH-143314) (#143398)

gh-143309: fix UAF in `os.execve` when the environment is concurrently mutated (GH-143314)
(cherry picked from commit 9609574e7fd36edfaa8b575558a82cc14e65bfbc)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Lib/test/test_os.py diff | blob | blame | history
Misc/NEWS.d/next/Library/2025-12-31-20-43-02.gh-issue-143309.cdFxdH.rst [new file with mode: 0644] blob
Modules/posixmodule.c diff | blob | blame | history
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