René's URL Explorer Experiment


Title: [3.13] gh-148222: Fix NULL dereference bugs in genericaliasobject.c (GH-148226) by prakashsellathurai · Pull Request #148717 · python/cpython · GitHub

Open Graph Title: [3.13] gh-148222: Fix NULL dereference bugs in genericaliasobject.c (GH-148226) by prakashsellathurai · Pull Request #148717 · python/cpython

X Title: [3.13] gh-148222: Fix NULL dereference bugs in genericaliasobject.c (GH-148226) by prakashsellathurai · Pull Request #148717 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: (cherry picked from commit 634568d) Issue: genericaliasobject.c: Two NULL dereference bugs #148222

X Description: (cherry picked from commit 634568d) Issue: genericaliasobject.c: Two NULL dereference bugs #148222

Opengraph URL: https://github.com/python/cpython/pull/148717

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-noncev2:1751173b-7646-0260-f7cf-1b489b5e23f9
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idA088:15E981:14616:1AF7E:6A511009
html-safe-nonce976aab6a361c1b8a1877028d364200ceaa52bd6ccd5d48308ef9f1f68f2a96f7
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBMDg4OjE1RTk4MToxNDYxNjoxQUY3RTo2QTUxMTAwOSIsInZpc2l0b3JfaWQiOiI5MTU2MTg2OTY0NzM4NzczMDAxIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmacff9c8f671fcea432d8b6a79b1d12bf777dcde779499638d2342ce39e36b71908
hovercard-subject-tagpull_request:3549435465
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/148717/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/020b86b307156b3f20f33db06d3b7996483dcee75ed31f01114dc7cccccfc676/python/cpython/pull/148717
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/020b86b307156b3f20f33db06d3b7996483dcee75ed31f01114dc7cccccfc676/python/cpython/pull/148717
og:image:alt(cherry picked from commit 634568d) Issue: genericaliasobject.c: Two NULL dereference bugs #148222
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameprakashsellathurai
hostnamegithub.com
expected-hostnamegithub.com
Noneb076e100febaa00374cd89239f915d00dd3187f7c68b12bc2b7688181305344d
turbo-cache-controlno-cache
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
releasef9137f6d981cbbfd780af369f80ce890b2d0d2d4
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/148717#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F148717
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
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
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
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/enterprise/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%2F148717
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/148717
Reloadhttps://github.com/python/cpython/pull/148717
Reloadhttps://github.com/python/cpython/pull/148717
Please reload this pagehttps://github.com/python/cpython/pull/148717
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/148717
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.7k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.3k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality 0 https://github.com/python/cpython/security
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 and quality https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
JelleZijlstrahttps://github.com/JelleZijlstra
python:3.13https://github.com/python/cpython/tree/3.13
prakashsellathurai:backport-634568d-3.13-finalhttps://github.com/prakashsellathurai/cpython/tree/backport-634568d-3.13-final
Conversationhttps://github.com/python/cpython/pull/148717
Commits3 (3)https://github.com/python/cpython/pull/148717/commits
Checkshttps://github.com/python/cpython/pull/148717/checks
Files changedhttps://github.com/python/cpython/pull/148717/files
[3.13] gh-148222: Fix NULL dereference bugs in genericaliasobject.c (GH-148226)https://github.com/python/cpython/pull/148717#top
JelleZijlstrahttps://github.com/JelleZijlstra
python:3.13https://github.com/python/cpython/tree/3.13
prakashsellathurai:backport-634568d-3.13-finalhttps://github.com/prakashsellathurai/cpython/tree/backport-634568d-3.13-final
https://github.com/prakashsellathurai
prakashsellathuraihttps://github.com/prakashsellathurai
Apr 18, 2026https://github.com/python/cpython/pull/148717#issue-4287598687
Please reload this pagehttps://github.com/python/cpython/pull/148717
634568dhttps://github.com/python/cpython/commit/634568d030f18183212c01bd4544aa7f97e05442
genericaliasobject.c: Two NULL dereference bugs #148222https://github.com/python/cpython/issues/148222
Please reload this pagehttps://github.com/python/cpython/pull/148717
https://github.com/prakashsellathurai
[3.13]https://github.com/python/cpython/pull/148717/commits/83552a67e60a422234db564942f5053ab1576ed4
pythongh-148222https://github.com/python/cpython/issues/148222
: Fix NULL dereference bugs in genericaliasobje…https://github.com/python/cpython/pull/148717/commits/83552a67e60a422234db564942f5053ab1576ed4
83552a6https://github.com/python/cpython/pull/148717/commits/83552a67e60a422234db564942f5053ab1576ed4
python#148226https://github.com/python/cpython/pull/148226
634568dhttps://github.com/prakashsellathurai/cpython/commit/634568d030f18183212c01bd4544aa7f97e05442
gh-148222 Fix Null dereference bugs at genericaliasobject.c #148226 https://github.com/python/cpython/pull/148226
genericaliasobject.c: Two NULL dereference bugs #148222 https://github.com/python/cpython/issues/148222
https://github.com/prakashsellathurai
prakashsellathuraihttps://github.com/prakashsellathurai
April 18, 2026 11:15https://github.com/python/cpython/pull/148717#event-24635977272
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
Apr 18, 2026https://github.com/python/cpython/pull/148717#event-24635977750
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Apr 18, 2026https://github.com/python/cpython/pull/148717#issuecomment-4273678333
Please reload this pagehttps://github.com/python/cpython/pull/148717
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Apr 18, 2026https://github.com/python/cpython/pull/148717#event-24637007779
prakashsellathuraihttps://github.com/prakashsellathurai
April 18, 2026 18:44https://github.com/python/cpython/pull/148717#commits-pushed-6690865
https://github.com/prakashsellathurai
Revert "[3.13]https://github.com/python/cpython/pull/148717/commits/66908658103d448de251d3073e8341b21ed0c77c
pythongh-148222https://github.com/python/cpython/issues/148222
: Fix NULL dereference bugs in generica…https://github.com/python/cpython/pull/148717/commits/66908658103d448de251d3073e8341b21ed0c77c
6690865https://github.com/python/cpython/pull/148717/commits/66908658103d448de251d3073e8341b21ed0c77c
python#148226https://github.com/python/cpython/pull/148226
83552a6https://github.com/prakashsellathurai/cpython/commit/83552a67e60a422234db564942f5053ab1576ed4
https://github.com/prakashsellathurai
[3.13]https://github.com/python/cpython/pull/148717/commits/7aca63fa469d54ccae48759dd5388ab0926ec84f
pythongh-148222https://github.com/python/cpython/issues/148222
: Fix NULL dereference bugs in genericaliasobje…https://github.com/python/cpython/pull/148717/commits/7aca63fa469d54ccae48759dd5388ab0926ec84f
7aca63fhttps://github.com/python/cpython/pull/148717/commits/7aca63fa469d54ccae48759dd5388ab0926ec84f
python#148226https://github.com/python/cpython/pull/148226
634568dhttps://github.com/prakashsellathurai/cpython/commit/634568d030f18183212c01bd4544aa7f97e05442
https://github.com/prakashsellathurai
prakashsellathuraihttps://github.com/prakashsellathurai
Apr 18, 2026https://github.com/python/cpython/pull/148717#issuecomment-4273816234
Please reload this pagehttps://github.com/python/cpython/pull/148717
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Apr 18, 2026https://github.com/python/cpython/pull/148717#issuecomment-4273942953
Please reload this pagehttps://github.com/python/cpython/pull/148717
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
0ca5390https://github.com/python/cpython/commit/0ca5390b6089035490861dedd6514f878fe291b6
Apr 18, 2026https://github.com/python/cpython/pull/148717#event-24638641707
Please reload this pagehttps://github.com/python/cpython/pull/148717
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
Apr 18, 2026https://github.com/python/cpython/pull/148717#event-24638642275
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
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%2F148717
https://github.com/JelleZijlstra
JelleZijlstra https://github.com/JelleZijlstra
Please reload this pagehttps://github.com/python/cpython/pull/148717
https://github.com/prakashsellathurai
https://github.com/JelleZijlstra
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.