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postgres: backport bounded-memory vulnerability updates to release-1.5 - #2073
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github-actions[bot] merged 4 commits intoNov 2, 2026
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Exercise UpdateVulnerabilities with enough alias-carrying vulnerabilities to cross batch-flush boundaries and verify the link tables directly. The benchmark reports peak live heap alongside the usual metrics, since allocation lifetime is invisible to B/op. Signed-off-by: Brad Lugo <blugo@redhat.com> Signed-off-by: Hank Donnay <hdonnay@redhat.com> Change-Id: Id51fc15a093d90e78733e31182a631e86a6a6964 (cherry picked from commit 9e62fba)
The chunked link statements are INSERT..SELECTs that must see alias rows committed by concurrent updaters after the transaction began, so pin read committed instead of inheriting default_transaction_isolation. Signed-off-by: Brad Lugo <blugo@redhat.com> Signed-off-by: Hank Donnay <hdonnay@redhat.com> Change-Id: I462ca8ea288011295a2b3cb92ce8ae636a6a6964 (cherry picked from commit fbb932e)
Signed-off-by: Hank Donnay <hdonnay@redhat.com> Change-Id: I85a31f5796751b32e698b7b0108461146a6a6964 (cherry picked from commit 1d13564)
Signed-off-by: Hank Donnay <hdonnay@redhat.com> Change-Id: I7b0aef57f26107254a546add7442b9556a6a6964 (cherry picked from commit 5b55a27)
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Backports #2002 to
release-1.5to address matcher OOMs observed in StackRox 4.11.x releases.