bluedevil, New vulnerability exposed on GCC. @Azeria and Tom Hebb, has discovered a brand new 0-day in GCC. On GCC's AArch64 version, stack protection doesn't detect overflows of dynamically-sized local variables. Vulnerability fixed! But there are a lot of binaries in the wild which has this vulnerability.
https://github.com/metaredteam/external-disclosures/security/advisories/GHSA-x7ch-h5rf-w2mf
https://rtx.meta.security/mitigation/2023/09/12/CVE-2023-4039.html