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| author | Ryan Hooper <[email protected]> | 2026-10-21 19:20:45 +0200 |
|---|---|---|
| committer | Tomas Mraz <[email protected]> | 2026-10-22 16:56:39 +0200 |
| commit | 3a3d515f821b8032cc5fef7a0c1fc960d384de9d (patch) | |
| tree | 2123471235b7c19510ad7f637d50b7d0afcd8918 | |
| parent | DTLS listener: do not drive idle pending connections every tick (diff) | |
| download | openssl-3a3d515f821b8032cc5fef7a0c1fc960d384de9d.tar.gz openssl-3a3d515f821b8032cc5fef7a0c1fc960d384de9d.zip | |
Document DTLS listener error-reporting known issues
Add OpenSSL 4.1.0 release notes for permanent receive failures reported
as retries and retryable writes reported as fatal errors on connections
accepted from DTLS listeners.
Refs: #33277
Refs: #33278
Assisted-by: OpenAI:gpt-6-astra
Reviewed-by: Tomas Mraz <[email protected]>
Reviewed-by: Milan Broz <[email protected]>
Merge-date: Thu Oct 22 14:56:47 2026
Merged-from: https://github.com/openssl/openssl/pull/33295
| -rw-r--r-- | NEWS.md | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -87,6 +87,18 @@ Known issues in 4.1.0 transmission is lost. A fix is in progress and planned for a future release. + * <https://github.com/openssl/openssl/issues/33277> + A permanent receive failure on a DTLS listener can be reported as + `SSL_ERROR_WANT_READ` on an accepted connection. Polling and subsequent + accept calls may also fail to report the error, causing applications + to continue waiting after a permanent failure. + + * <https://github.com/openssl/openssl/issues/33278> + A retryable write failure on a nonblocking connection accepted from a + DTLS listener can be reported as `SSL_ERROR_SYSCALL` instead of + `SSL_ERROR_WANT_WRITE`. Applications treating this result as fatal may + close a connection that is still usable. + OpenSSL 4.0 ----------- |