Important: curl

Issue Overview: During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object. CVE-2026-92392 Affected Packages: curl Issue Correction: Run dnf update curl --releasever 2023.12.202610...

AZL-108486 CVE-2026-92392 affecting package rust 1.75.0-31

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CURL-CVE-2026-92392 HTTP/2 upload Use-After-Free

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

HTTP/2 upload Use-After-Free

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CVE-2026-92392 HTTP/2 upload Use-After-Free

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CVE-2026-92392: Use After Free

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

curl: Retry-independent time-condition HTTP/2 UAF

Relationship to the original report This is a supplemental trigger for HackerOne report 4030333, not a claim of an unrelated vulnerability. It reaches the same stale Curleasy condition through normal time-condition handling and shows that a fix limited to the original retry path is incomplete...