Files
linux/tools/testing
Wang Yan f4ef35efbb selftests/net: fix EVP_MD_CTX leak in tcp_mmap
In tcp_mmap.c, both child_thread() and main() allocate an EVP_MD_CTX
via EVP_MD_CTX_new() when integrity checking is enabled, but neither
function releases the context.  child_thread() misses the free in its
common cleanup block, and main() returns without freeing the context.

This results in a SHA256 context leak on every run that uses the
‑i (integrity) option.  Add the missing EVP_MD_CTX_free() calls to
the appropriate cleanup paths to fix the leak.

Fixes: 5c5945dc69 ("selftests/net: Add SHA256 computation over data sent in tcp_mmap")
Signed-off-by: Wang Yan <wangyan01@kylinos.cn>
Link: https://patch.msgid.link/20260702025949.442523-1-wangyan01@kylinos.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-07-09 10:32:58 +02:00
..
2025-09-21 14:22:10 -07:00