DTLS: clear dtls_tx_msg cursor when its record is freed#10982
Merged
SparkiDev merged 1 commit intoJul 24, 2026
Conversation
Contributor
There was a problem hiding this comment.
Pull request overview
This PR fixes a DTLS state management issue where DtlsTxMsgListClean() could free a transmit message record without clearing ssl->dtls_tx_msg, potentially leaving a dangling cursor pointer used by retransmission logic.
Changes:
- Clear
ssl->dtls_tx_msgwhen it points to aDtlsMsgrecord that is being deleted during TX message list cleanup.
💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.
julek-wolfssl
marked this pull request as ready for review
July 23, 2026 11:24
|
retest this please |
julek-wolfssl
force-pushed
the
dtls-clear-tx-cursor-on-free
branch
from
July 23, 2026 14:07
cf68bbb to
9d2b32e
Compare
SparkiDev
requested review from
wolfSSL-Fenrir-bot
and removed request for
wolfSSL-Fenrir-bot
July 24, 2026 00:46
SparkiDev
approved these changes
Jul 24, 2026
wolfSSL-Fenrir-bot
left a comment
wolfSSL-Fenrir-bot
left a comment
There was a problem hiding this comment.
Fenrir Automated Review — PR #10982
Scan targets checked: wolfssl-bugs, wolfssl-src
No new issues found in the changed files. ✅
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
Test plan