A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.
https://bugzilla.redhat.com/show_bug.cgi?id=2238352
https://access.redhat.com/security/cve/CVE-2023-4911
https://access.redhat.com/errata/RHSA-2024:0033
https://access.redhat.com/errata/RHSA-2023:5476
https://access.redhat.com/errata/RHSA-2023:5455