CVE coverage
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CVE-2023-4911
CVSS 7.8
Actively exploited (KEV)
1 detection found
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.
Detection rules
| Source | Rule | Status | Updated |
|---|---|---|---|
| elastic | Potential Privilege Escalation via CVE-2023-4911 | production | 2026-09-18 |