ALSA-2026:95618 Published: 5 Nov 2026Last Modified: 6 Nov 2026
Summary: Moderate: glibc security update
Details: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly.
Security Fix(es):
* glibc: nscd stack overflow leads to degraded DNS resolution (CVE-2026-89092)
* glibc: glibc DNS stub resolver: Denial of Service via long search domain in configuration (CVE-2026-8674)
* glibc: glibc: Privilege escalation and arbitrary code execution via TOCTOU race condition in dynamic loader (CVE-2026-86805)
* glibc: glibc: Local attacker can cause denial of service and information disclosure via stack-based buffer overflow. (CVE-2026-95818)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
glibc
glibc-all-langpacks
glibc-devel
glibc-doc
glibc-gconv-extra
glibc-headers
glibc-langpack-aa
glibc-langpack-af
glibc-langpack-agr
glibc-langpack-ak
glibc-langpack-am
glibc-langpack-an
glibc-langpack-anp
glibc-langpack-ast
glibc-langpack-ayc
glibc-langpack-az
glibc-langpack-bem
glibc-langpack-ber
glibc-langpack-bg
glibc-langpack-bho
glibc-langpack-bi
glibc-langpack-bn
glibc-langpack-bo
glibc-langpack-br
glibc-langpack-brx
glibc-langpack-bs
glibc-langpack-byn
glibc-langpack-ca
glibc-langpack-ce
glibc-langpack-chr
glibc-langpack-ckb
glibc-langpack-cmn
glibc-langpack-crh
glibc-langpack-cs
glibc-langpack-cv
glibc-langpack-cy
glibc-langpack-da
glibc-langpack-de
glibc-langpack-doi
glibc-langpack-dsb
glibc-langpack-el
glibc-langpack-eo
glibc-langpack-es
glibc-langpack-et
glibc-langpack-eu
glibc-langpack-fa
glibc-langpack-fil
glibc-langpack-fo
glibc-langpack-fr
glibc-langpack-fur
glibc-langpack-fy
glibc-langpack-ga
glibc-langpack-gd
glibc-langpack-gez
glibc-langpack-gl
glibc-langpack-gu
glibc-langpack-gv
glibc-langpack-ha
glibc-langpack-hak
glibc-langpack-he
glibc-langpack-hne
glibc-langpack-ht
glibc-langpack-hu
glibc-langpack-hy
glibc-langpack-ia
glibc-langpack-id
glibc-langpack-ig
glibc-langpack-ik
glibc-langpack-is
glibc-langpack-it
glibc-langpack-ja
glibc-langpack-ka
glibc-langpack-kab
glibc-langpack-kl
glibc-langpack-km
glibc-langpack-kn
glibc-langpack-ko
glibc-langpack-kok
glibc-langpack-ks
glibc-langpack-ku
glibc-langpack-kw
glibc-langpack-ky
glibc-langpack-lb
glibc-langpack-li
glibc-langpack-ln
glibc-langpack-lo
glibc-langpack-lt
glibc-langpack-lv
glibc-langpack-lzh
glibc-langpack-mag
glibc-langpack-mfe
glibc-langpack-mg
glibc-langpack-mhr
glibc-langpack-mi
glibc-langpack-mjw
glibc-langpack-mk
glibc-langpack-mn
glibc-langpack-mni
glibc-langpack-mr
glibc-langpack-ms
glibc-langpack-mt
glibc-langpack-my
glibc-langpack-nan
glibc-langpack-nds
glibc-langpack-ne
glibc-langpack-nhn
glibc-langpack-niu
glibc-langpack-nl
glibc-langpack-nn
glibc-langpack-nr
glibc-langpack-nso
glibc-langpack-oc
glibc-langpack-om
glibc-langpack-or
glibc-langpack-os
glibc-langpack-pa
glibc-langpack-pap
glibc-langpack-pl
glibc-langpack-ps
glibc-langpack-quz
glibc-langpack-rw
glibc-langpack-sa
glibc-langpack-sah
glibc-langpack-sat
glibc-langpack-sc
glibc-langpack-sd
glibc-langpack-se
glibc-langpack-sgs
glibc-langpack-shn
glibc-langpack-sid
glibc-langpack-sk
glibc-langpack-sl
glibc-langpack-sm
glibc-langpack-sr
glibc-langpack-st
glibc-langpack-sv
glibc-langpack-szl
glibc-langpack-tg
glibc-langpack-th
glibc-langpack-the
glibc-langpack-ti
glibc-langpack-tig
glibc-langpack-tk
glibc-langpack-tl
glibc-langpack-tn
glibc-langpack-to
glibc-langpack-tpi
glibc-langpack-tr
glibc-langpack-tt
glibc-langpack-ug
glibc-langpack-uk
glibc-langpack-unm
glibc-langpack-ur
glibc-langpack-uz
glibc-langpack-ve
glibc-langpack-vi
glibc-langpack-wa
glibc-langpack-wae
glibc-langpack-wal
glibc-langpack-wo
glibc-langpack-xh
glibc-langpack-yi
glibc-langpack-yo
glibc-langpack-yue
glibc-langpack-yuw
glibc-langpack-zh
glibc-langpack-zu
glibc-locale-source
glibc-minimal-langpack
glibc-static
glibc-utils
libnsl
nscd
Package Name: glibc
Purl: pkg:rpm/almalinux/glibc
Affected ranges Type: ECOSYSTEM
Events:
Introduced - 0
Fixed - 2.34-284.el9_8.4