[fix](be) Fix ARM64 correctness, alignment UB, and build compatibility - #66857

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u70b3 wants to merge 6 commits into

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u70b3:arm-risk-hardening

Commits on Aug 29, 2026

[test](be) add aarch64 risk regression tests
u70b3
committed
cb703cd
[fix](be) fix and harden aarch64 (ARM64) risk code paths
u70b3
committed
f67511f
[build](be) make master compile on aarch64 Ubuntu 22.04 (clang 19)
u70b3
committed
3277658
[fix](be) address review: version/ts snapshot, ngram OOB read, build consistency
u70b3
committed
9b3152c
[fix](be) Preserve Bash 3 and UBSan compatibility
u70b3
committed
c0c046a
[fix](be) Gate resolv_shim to glibc >= 2.34 to fix CI -Winfinite-recursion
u70b3
committed
0204934