René's URL Explorer Experiment


Title: [3.14] gh-112127: Fix possible use-after-free in atexit.unregister() (GH-114092) by miss-islington · Pull Request #142878 · python/cpython · GitHub

Open Graph Title: [3.14] gh-112127: Fix possible use-after-free in atexit.unregister() (GH-114092) by miss-islington · Pull Request #142878 · python/cpython

X Title: [3.14] gh-112127: Fix possible use-after-free in atexit.unregister() (GH-114092) by miss-islington · Pull Request #142878 · python/cpython

Description: (cherry picked from commit 2b466c4) Co-authored-by: Benjamin Johnson ben332004@gmail.com Co-authored-by: Serhiy Storchaka storchaka@gmail.com Issue: Use-after-free in unregister() of atexit modul...

Open Graph Description: (cherry picked from commit 2b466c4) Co-authored-by: Benjamin Johnson ben332004@gmail.com Co-authored-by: Serhiy Storchaka storchaka@gmail.com Issue: Use-after-free in unregister() of atexit modul...

X Description: (cherry picked from commit 2b466c4) Co-authored-by: Benjamin Johnson ben332004@gmail.com Co-authored-by: Serhiy Storchaka storchaka@gmail.com Issue: Use-after-free in unregister() of atexit modul...

Mail addresses
ben332004@gmail.com
storchaka@gmail.com

Opengraph URL: https://github.com/python/cpython/pull/142878

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:b5b57b15-c12f-c915-6d32-95558fa242f1
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idB1CA:2C9A2F:2087F3:2AC7E6:6969BE41
html-safe-nonce3f5000e7a62a68c73c696a1a38ec4473470319a450b6977e9df0cb749c034d76
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCMUNBOjJDOUEyRjoyMDg3RjM6MkFDN0U2OjY5NjlCRTQxIiwidmlzaXRvcl9pZCI6IjQ0NTYwOTA2MjA3NjEwNjI5NzgiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac5cfb8a51db9476b06f7b044407348043249e78402882da5ae5c48ca628b08566
hovercard-subject-tagpull_request:3110363741
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/142878/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/2b30a5ad548f4d2c0816958c5629f850d2aeab1b0fbf2d2591ff252ff8461a6a/python/cpython/pull/142878
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/2b30a5ad548f4d2c0816958c5629f850d2aeab1b0fbf2d2591ff252ff8461a6a/python/cpython/pull/142878
og:image:alt(cherry picked from commit 2b466c4) Co-authored-by: Benjamin Johnson ben332004@gmail.com Co-authored-by: Serhiy Storchaka storchaka@gmail.com Issue: Use-after-free in unregister() of atexit modul...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamemiss-islington
hostnamegithub.com
expected-hostnamegithub.com
Noneacedec8b5f975d9e3d494ddd8f949b0b8a0de59d393901e26f73df9dcba80056
turbo-cache-controlno-preview
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release83c08c21cdda978090dc44364b71aa5bc6dcea79
ui-targetcanary-2
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/142878#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142878
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142878
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/142878
Reloadhttps://github.com/python/cpython/pull/142878
Reloadhttps://github.com/python/cpython/pull/142878
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/142878
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/142878
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/142878#issue-comment-box
kumaraditya303https://github.com/kumaraditya303
python:3.14https://github.com/python/cpython/tree/3.14
miss-islington:backport-2b466c4-3.14https://github.com/miss-islington/cpython/tree/backport-2b466c4-3.14
[3.14] gh-112127: Fix possible use-after-free in atexit.unregister() (GH-114092) https://github.com/python/cpython/pull/142878#top
kumaraditya303https://github.com/kumaraditya303
python:3.14https://github.com/python/cpython/tree/3.14
miss-islington:backport-2b466c4-3.14https://github.com/miss-islington/cpython/tree/backport-2b466c4-3.14
Conversation 0 https://github.com/python/cpython/pull/142878
Commits 1 https://github.com/python/cpython/pull/142878/commits
Checks 50 https://github.com/python/cpython/pull/142878/checks
Files changed https://github.com/python/cpython/pull/142878/files
Please reload this pagehttps://github.com/python/cpython/pull/142878
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/miss-islington
miss-islingtonhttps://github.com/miss-islington
Dec 17, 2025https://github.com/python/cpython/pull/142878#issue-3739297789
Please reload this pagehttps://github.com/python/cpython/pull/142878
2b466c4https://github.com/python/cpython/commit/2b466c47c333106dc9522ab77898e6972e25a2c6
Use-after-free in unregister() of atexit module #112127https://github.com/python/cpython/issues/112127
Please reload this pagehttps://github.com/python/cpython/pull/142878
https://github.com/benjaminJohnson2204
https://github.com/serhiy-storchaka
https://github.com/miss-islington
pythongh-112127https://github.com/python/cpython/issues/112127
: Fix possible use-after-free in atexit.unregister() (https://github.com/python/cpython/pull/142878/commits/04b11aa9441afc93720431ba03c3d702d7401036
p…https://github.com/python/cpython/pull/114092
04b11aahttps://github.com/python/cpython/pull/142878/commits/04b11aa9441afc93720431ba03c3d702d7401036
…ythonGH-114092https://github.com/python/cpython/pull/114092
2b466c4https://github.com/miss-islington/cpython/commit/2b466c47c333106dc9522ab77898e6972e25a2c6
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Dec 17, 2025https://github.com/python/cpython/pull/142878#event-21619877618
Use-after-free in unregister() of atexit module #112127 https://github.com/python/cpython/issues/112127
gh-112127: Fix use-after-free in atexit.unregister() #114092 https://github.com/python/cpython/pull/114092
https://github.com/kumaraditya303
kumaraditya303https://github.com/kumaraditya303
Dec 17, 2025 https://github.com/python/cpython/pull/142878#pullrequestreview-3588232329
View reviewed changes https://github.com/python/cpython/pull/142878/files/04b11aa9441afc93720431ba03c3d702d7401036
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Dec 17, 2025https://github.com/python/cpython/pull/142878#event-21619989040
https://github.com/kumaraditya303
kumaraditya303https://github.com/kumaraditya303
8c92d66https://github.com/python/cpython/commit/8c92d665ee9975e1d42b2bf70ff512dac55cabaf
Dec 17, 2025https://github.com/python/cpython/pull/142878#event-21621172415
Please reload this pagehttps://github.com/python/cpython/pull/142878
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
Dec 17, 2025https://github.com/python/cpython/pull/142878#event-21621173621
https://github.com/miss-islington
miss-islingtonhttps://github.com/miss-islington
January 2, 2026 16:43https://github.com/python/cpython/pull/142878#event-21829425282
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142878
https://github.com/kumaraditya303
kumaraditya303 https://github.com/kumaraditya303
https://github.com/python/cpython/pull/142878/files/04b11aa9441afc93720431ba03c3d702d7401036
Please reload this pagehttps://github.com/python/cpython/pull/142878
https://github.com/miss-islington
https://github.com/kumaraditya303
https://github.com/benjaminJohnson2204
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.