CVE-2026-95818 Affecting glibc-nss-devel package, versions <0:2.28-251.el8_10.53


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.1% (1st percentile)

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  • Snyk IDSNYK-ALMALINUX8-GLIBCNSSDEVEL-22388298
  • published10 Nov 2026
  • disclosed5 Nov 2026

Introduced: 5 Nov 2026

NewCVE-2026-95818  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 glibc-nss-devel to version 0:2.28-251.el8_10.53 or higher.
This issue was patched in ALSA-2026:96087.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-nss-devel package and not the glibc-nss-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

A stack-based buffer overflow in the dynamic loader (ld.so) of the GNU C Library (glibc) versions 2.14 through 2.44 allows a local attacker to crash or corrupt the memory of setuid/setgid (AT_SECURE) programs.

When such a program's DT_RPATH or DT_RUNPATH begins with $ORIGIN and is followed by NUL or '/' the loader both reads past the end of the path buffer and writes past the end of a stack-allocated internal buffer. The corrupted loader stack can lead to a loader crash (denial of service) and limited disclosure of process memory.

CVSS Base Scores

version 3.1