Fix incorrect memory access in ExecBRUpdateTriggers()

Title

Topic

Bug Fixes

Created

2023-09-20 18:06:31

Last modified

2024-01-15 04:11:02 (10 months ago)

Latest email

2024-01-15 16:29:26 (10 months ago)

Status

2024-01: Committed

2023-11: Moved to next CF

Target version

Authors

Alexander Lakhin (law)

Reviewers

Committer

Tom Lane (tgl)

Links

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/4576
git checkout commitfest/cf/4576

Emails

BUG #17798: Incorrect memory access occurs when using BEFORE ROW UPDATE trigger: First at 2023-02-17 10:00:00 by PG Bug reporting form <noreply at postgresql.org>
Latest at 2024-01-15 16:29:26 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (v5-0001-Fix-potential-use-after-free-for-BEFORE-ROW-UPDATE-t.patch) at 2024-01-13 23:29:15 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (v5-0001-Fix-potential-use-after-free-for-BEFORE-ROW-UPDATE-t.patch) at 2024-01-13 23:29:15 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (dirty-debugging-17798.patch) at 2024-01-10 18:00:01 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Fix-potential-use-after-free-for-BEFORE-ROW-UPDATE-t.patch) at 2024-01-08 08:00:00 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)
    Attachment (v3-01-Fix-memory-access-in-BRU-trigger.patch) at 2023-07-09 15:00:01 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)
    Attachment (v2-01-Fix-memory-access-in-BRU-trigger.patch) at 2023-04-20 10:00:00 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)
    Attachment (BRU-trigger-bug-demo.patch) at 2023-04-01 12:00:00 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)
    Attachment (v1-01-Fix-memory-access-in-BRU-trigger-DRAFT.patch) at 2023-03-07 06:00:01 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)

History

When	Who	What
2024-01-15 04:11:02	John Naylor (john.naylor)	Closed in commitfest 2024-01 with status: Committed
2024-01-15 04:11:02	John Naylor (john.naylor)	Changed committer to tgl
2023-12-04 08:55:24	John Naylor (john.naylor)	Closed in commitfest 2023-11 with status: Moved to next CF
2023-11-02 05:52:56	John Naylor (john.naylor)	Changed authors to Alexander Lakhin (law)
2023-09-20 18:06:32	Alexander Lakhin (law)	Attached mail thread 17798-0907404928dcf0dd@postgresql.org
2023-09-20 18:06:31	Alexander Lakhin (law)	Created patch record