Re: [PATCH man] mmap.2: Document danger of mappings larger than PTRDIFF_MAX
From: Jakub Wilk <hidden>
Date: 2025-04-09 20:25:59
Also in:
linux-mm
* Jann Horn [off-list ref], 2025-04-09 22:03:
- glibc malloc restricts object size to <=PTRDIFF_MAX in checked_request2size()
FWIW, this is done only since glibc v2.30 (released in 2019): https://sourceware.org/cgit/glibc/commit/?id=9bf8e29ca136094f -- Jakub Wilk