René's URL Explorer Experiment


Title: [3.15] gh-154189: Fix use-after-free in `functools.partial_vectorcall` (GH-154508) by miss-islington · Pull Request #154652 · python/cpython · GitHub

Open Graph Title: [3.15] gh-154189: Fix use-after-free in `functools.partial_vectorcall` (GH-154508) by miss-islington · Pull Request #154652 · python/cpython

X Title: [3.15] gh-154189: Fix use-after-free in `functools.partial_vectorcall` (GH-154508) by miss-islington · Pull Request #154652 · python/cpython

Description: (cherry picked from commit 1a742d4) Co-authored-by: Brij Kapadia 97006829+brijkapadia@users.noreply.github.com Issue: gh-154189

Open Graph Description: (cherry picked from commit 1a742d4) Co-authored-by: Brij Kapadia 97006829+brijkapadia@users.noreply.github.com Issue: gh-154189

X Description: (cherry picked from commit 1a742d4) Co-authored-by: Brij Kapadia 97006829+brijkapadia@users.noreply.github.com Issue: gh-154189

Opengraph URL: https://github.com/python/cpython/pull/154652

X: @github

direct link

Domain: github.com

react-profiling0
react-import-mapreact,react-dom,react-dom/client,react-dom/profiling,react-is,react-reconciler,react/compiler-runtime,react/jsx-dev-runtime,react/jsx-runtime,scheduler@d5750093facf
route-pattern/:user_id/:repository/pull/:id/files(.:format)
route-controllerpull_requests
route-actionfiles
fetch-noncev2:4189c420-453b-dd04-f33c-459f507fc40c
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id8F28:137D5D:8D87C5:C461CC:6AF8617A
html-safe-nonce5bf59c7ecae896b358782d5426b5a3466b48d2e4b9696d34eaf396392bf16470
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4RjI4OjEzN0Q1RDo4RDg3QzU6QzQ2MUNDOjZBRjg2MTdBIiwidmlzaXRvcl9pZCI6IjgzOTk2Mjk4NjI4MzM3NzQ5NzAiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac81ed4d3bf062a813adf6307f602bc6cb9d87b05983e0f6cff56d326531001089
hovercard-subject-tagpull_request:4129445988
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///pull_requests/show/files
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/154652/files
twitter:imagehttps://avatars.githubusercontent.com/u/31488909?s=400&v=4
twitter:cardsummary_large_image
og:imagehttps://avatars.githubusercontent.com/u/31488909?s=400&v=4
og:image:alt(cherry picked from commit 1a742d4) Co-authored-by: Brij Kapadia 97006829+brijkapadia@users.noreply.github.com Issue: gh-154189
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None5713ecd83001b2f55c3509fb7a292bf7d66d0f167c7ae87a9f7eaec5a52bf8db
turbo-cache-controlno-preview
diff-viewunified
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 full-width
disable-turbotrue
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release653be32ff5c755082a4db662491bfbbcfc9112c1
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/154652/files#start-of-content
https://github.com/
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F154652%2Ffiles
GitHubRepository hosting, code review, and collaborationhttps://github.com/platform
CopilotAI coding agent for tasks, projects, and automated workhttps://github.com/features/copilot
ActionsCI/CD and automationhttps://github.com/features/actions
Code QualityQuality analysis, fixes, and enforcementhttps://github.com/features/code-quality
CodespacesCloud development environmentshttps://github.com/features/codespaces
Code SecurityVulnerability detection and remediationhttps://github.com/security/advanced-security/code-security
Secret ProtectionSecret scanning and leak preventionhttps://github.com/security/advanced-security/secret-protection
All Featureshttps://github.com/features
Documentationhttps://docs.github.com/en
Traininghttps://learn.github.com/skills
Certificationshttps://learn.github.com/credentials
Build with Copilothttps://github.com/features/ai
Customize Copilothttps://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview
Integrationshttps://github.com/marketplace
Trending reposhttps://github.com/trending
GitHub Sponsorshttps://github.com/open-source/sponsors
Developer articleshttps://github.com/resources/articles
ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place.https://github.blog/changelog/
Enterpriseshttps://github.com/enterprise
Teamhttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
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
See all industrieshttps://github.com/solutions/industry
Why GitHubhttps://github.com/why-github
Customer Storieshttps://github.com/customer-stories
Business insightshttps://github.com/solutions/executive-insights
Trust Centerhttps://github.com/trust-center
GitHub Advanced SecurityEnterprise-grade code securityhttps://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/enterprise/premium-support
Documentationhttps://docs.github.com/en
Resource centerhttps://github.com/resources
Bloghttps://github.blog/
Events & webinarshttps://github.com/resources/events
Community Forumhttps://github.com/orgs/community/discussions
Customer Storieshttps://github.com/customer-stories
Integrationshttps://github.com/marketplace
Customer supporthttps://help.github.com/
Traininghttps://learn.github.com/skills
GitHub Statushttps://www.githubstatus.com/
Abouthttps://github.com/about
Partnershttps://github.com/partners
Changeloghttps://github.blog/changelog/
GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub.https://githubuniverse.com/
Pricinghttps://github.com/pricing
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F154652%2Ffiles
Sign uphttps://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fpull_requests%2Fshow%2Ffiles&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/154652/files
Reloadhttps://github.com/python/cpython/pull/154652/files
Reloadhttps://github.com/python/cpython/pull/154652/files
pythonhttps://github.com/python
cpythonhttps://github.com/python/cpython
Codehttps://github.com/python/cpython
Issues5k+ (5k+)https://github.com/python/cpython/issues
Pull requests2.4k (2.4k)https://github.com/python/cpython/pulls
Actionshttps://github.com/python/cpython/actions
Projectshttps://github.com/python/cpython/projects
Security and qualityhttps://github.com/python/cpython/security
Insightshttps://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
encukouhttps://github.com/encukou
python:3.15https://github.com/python/cpython/tree/3.15
miss-islington:backport-1a742d4-3.15https://github.com/miss-islington/cpython/tree/backport-1a742d4-3.15
Conversation 0 https://github.com/python/cpython/pull/154652
Commits 1 https://github.com/python/cpython/pull/154652/commits
Checks 52 https://github.com/python/cpython/pull/154652/checks
Files changed https://github.com/python/cpython/pull/154652/files
Please reload this pagehttps://github.com/python/cpython/pull/154652/files
[3.15] gh-154189: Fix use-after-free in functools.partial_vectorcall (GH-154508) https://github.com/python/cpython/pull/154652/files#top
Show all changes 1 commit https://github.com/python/cpython/pull/154652/files
3604bf5 gh-154189: Fix use-after-free in `functools.partial_vectorcall` (GH-1… brijkapadia Jul 24, 2026 https://github.com/python/cpython/pull/154652/commits/3604bf50baa1d492e1ff0cb096ca678749224c05
Clear filters https://github.com/python/cpython/pull/154652/files
Please reload this pagehttps://github.com/python/cpython/pull/154652/files
Please reload this pagehttps://github.com/python/cpython/pull/154652/files
test_functools.py https://github.com/python/cpython/pull/154652/files#diff-d6d3bf2c98d5abf2efefac777e6edc9e571f4af579e71c1ce4d500c2045aa546
2026-07-22-15-56-11.gh-issue-154189.7zWWNZ.rst https://github.com/python/cpython/pull/154652/files#diff-56c850742c3ad20200d3d3159409a29b4e898b08b3ca0b9ff3fe3df26101255f
_functoolsmodule.c https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/blob/3.15/.github/CODEOWNERS#L470
Lib/test/test_functools.pyhttps://github.com/python/cpython/pull/154652/files#diff-d6d3bf2c98d5abf2efefac777e6edc9e571f4af579e71c1ce4d500c2045aa546
View file https://github.com/miss-islington/cpython/blob/3604bf50baa1d492e1ff0cb096ca678749224c05/Lib/test/test_functools.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/154652/{{ revealButtonHref }}
https://github.com/python/cpython/pull/154652/files#diff-d6d3bf2c98d5abf2efefac777e6edc9e571f4af579e71c1ce4d500c2045aa546
https://github.com/python/cpython/pull/154652/files#diff-d6d3bf2c98d5abf2efefac777e6edc9e571f4af579e71c1ce4d500c2045aa546
Misc/NEWS.d/next/Library/2026-07-22-15-56-11.gh-issue-154189.7zWWNZ.rsthttps://github.com/python/cpython/pull/154652/files#diff-56c850742c3ad20200d3d3159409a29b4e898b08b3ca0b9ff3fe3df26101255f
View file https://github.com/miss-islington/cpython/blob/3604bf50baa1d492e1ff0cb096ca678749224c05/Misc/NEWS.d/next/Library/2026-07-22-15-56-11.gh-issue-154189.7zWWNZ.rst
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/154652/{{ revealButtonHref }}
https://github.com/python/cpython/blob/3.15/.github/CODEOWNERS#L471
Modules/_functoolsmodule.chttps://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
View file https://github.com/miss-islington/cpython/blob/3604bf50baa1d492e1ff0cb096ca678749224c05/Modules/_functoolsmodule.c
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/154652/{{ revealButtonHref }}
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
https://github.com/python/cpython/pull/154652/files#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630
Please reload this pagehttps://github.com/python/cpython/pull/154652/files
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.