RockyLinux 9 : glibc (RLSA-2026:2786)

high Nessus Plugin ID 299980

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:2786 advisory.

* glibc: Integer overflow in memalign leads to heap corruption (CVE-2026-0861)

* glibc: glibc: Information disclosure via zero-valued network query (CVE-2026-0915)

* glibc: wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory (CVE-2025-15281)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: High

ID: 299980

File Name: rocky_linux_RLSA-2026-2786.nasl

Version: 1.1

Type: local

Family: Rocky Linux Local Security Checks

Published: 2/26/2026

Updated: 2/26/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-0915

CVSS v3

Risk Factor: High

Base Score: 8.4

Temporal Score: 7.6

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2026-0861

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:glibc-langpack-lzh, p-cpe:/a:rocky:linux:glibc-langpack-wo, p-cpe:/a:rocky:linux:glibc-langpack-ve, p-cpe:/a:rocky:linux:glibc-nss-devel, p-cpe:/a:rocky:linux:glibc-langpack-bn, p-cpe:/a:rocky:linux:glibc-langpack-as, p-cpe:/a:rocky:linux:glibc-langpack-fi, p-cpe:/a:rocky:linux:glibc-langpack-shn, p-cpe:/a:rocky:linux:glibc-langpack-mn, p-cpe:/a:rocky:linux:glibc-langpack-fo, p-cpe:/a:rocky:linux:glibc-langpack-sw, p-cpe:/a:rocky:linux:glibc-langpack-tg, p-cpe:/a:rocky:linux:glibc-langpack-ar, p-cpe:/a:rocky:linux:glibc-langpack-eu, p-cpe:/a:rocky:linux:glibc-langpack-tpi, p-cpe:/a:rocky:linux:glibc-langpack-mg, p-cpe:/a:rocky:linux:glibc-langpack-gl, p-cpe:/a:rocky:linux:glibc-langpack-tk, p-cpe:/a:rocky:linux:glibc-langpack-bi, p-cpe:/a:rocky:linux:glibc-langpack-zh, p-cpe:/a:rocky:linux:glibc-langpack-ber, p-cpe:/a:rocky:linux:glibc-langpack-yuw, p-cpe:/a:rocky:linux:glibc-langpack-doi, p-cpe:/a:rocky:linux:glibc-langpack-pl, p-cpe:/a:rocky:linux:glibc-langpack-uk, p-cpe:/a:rocky:linux:glibc-langpack-fr, p-cpe:/a:rocky:linux:glibc-langpack-ti, p-cpe:/a:rocky:linux:glibc-langpack-csb, p-cpe:/a:rocky:linux:glibc-minimal-langpack, p-cpe:/a:rocky:linux:glibc-headers, p-cpe:/a:rocky:linux:nss_db, p-cpe:/a:rocky:linux:glibc-langpack-ig, p-cpe:/a:rocky:linux:glibc-langpack-gu, p-cpe:/a:rocky:linux:glibc-langpack-the, p-cpe:/a:rocky:linux:glibc-langpack-lo, p-cpe:/a:rocky:linux:glibc-benchtests-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-id, p-cpe:/a:rocky:linux:glibc-langpack-si, p-cpe:/a:rocky:linux:glibc-langpack-en, p-cpe:/a:rocky:linux:glibc-langpack-oc, p-cpe:/a:rocky:linux:glibc-langpack-is, p-cpe:/a:rocky:linux:glibc-langpack-li, p-cpe:/a:rocky:linux:glibc-langpack-ast, p-cpe:/a:rocky:linux:glibc-langpack-bs, p-cpe:/a:rocky:linux:glibc-langpack-ha, p-cpe:/a:rocky:linux:glibc-langpack-cv, p-cpe:/a:rocky:linux:glibc-langpack-hsb, p-cpe:/a:rocky:linux:glibc-langpack-gd, p-cpe:/a:rocky:linux:glibc-langpack-tcy, p-cpe:/a:rocky:linux:glibc-langpack-ne, p-cpe:/a:rocky:linux:glibc-langpack-tt, p-cpe:/a:rocky:linux:glibc-langpack-lv, p-cpe:/a:rocky:linux:glibc-langpack-bem, p-cpe:/a:rocky:linux:glibc-langpack-lt, p-cpe:/a:rocky:linux:glibc-langpack-sa, p-cpe:/a:rocky:linux:glibc-langpack-ta, p-cpe:/a:rocky:linux:glibc-langpack-kab, p-cpe:/a:rocky:linux:glibc-langpack-nds, p-cpe:/a:rocky:linux:glibc-langpack-mfe, p-cpe:/a:rocky:linux:glibc-langpack-hy, p-cpe:/a:rocky:linux:glibc-gconv-extra, p-cpe:/a:rocky:linux:glibc-langpack-sv, p-cpe:/a:rocky:linux:glibc-langpack-ky, p-cpe:/a:rocky:linux:glibc-langpack-am, p-cpe:/a:rocky:linux:nscd-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-sl, p-cpe:/a:rocky:linux:glibc-langpack-tn, p-cpe:/a:rocky:linux:glibc-langpack-kk, p-cpe:/a:rocky:linux:glibc-langpack-ak, p-cpe:/a:rocky:linux:glibc-langpack-el, p-cpe:/a:rocky:linux:glibc-langpack-mni, p-cpe:/a:rocky:linux:glibc-all-langpacks, p-cpe:/a:rocky:linux:glibc-langpack-rw, p-cpe:/a:rocky:linux:glibc-langpack-aa, p-cpe:/a:rocky:linux:glibc-langpack-mi, p-cpe:/a:rocky:linux:glibc-langpack-nso, p-cpe:/a:rocky:linux:glibc-langpack-crh, p-cpe:/a:rocky:linux:glibc-langpack-lb, p-cpe:/a:rocky:linux:glibc-langpack-bo, p-cpe:/a:rocky:linux:glibc-langpack-hi, p-cpe:/a:rocky:linux:glibc-langpack-az, p-cpe:/a:rocky:linux:glibc-langpack-ks, p-cpe:/a:rocky:linux:glibc-langpack-ps, p-cpe:/a:rocky:linux:glibc-langpack-ms, p-cpe:/a:rocky:linux:glibc-common-debuginfo, p-cpe:/a:rocky:linux:glibc-debugsource, p-cpe:/a:rocky:linux:glibc-langpack-tig, p-cpe:/a:rocky:linux:glibc-langpack-da, p-cpe:/a:rocky:linux:glibc-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-anp, p-cpe:/a:rocky:linux:glibc-langpack-sm, p-cpe:/a:rocky:linux:glibc-langpack-lij, p-cpe:/a:rocky:linux:glibc-devel, p-cpe:/a:rocky:linux:glibc-langpack-mnw, p-cpe:/a:rocky:linux:glibc-langpack-yo, p-cpe:/a:rocky:linux:glibc-langpack-chr, p-cpe:/a:rocky:linux:glibc-langpack-gv, p-cpe:/a:rocky:linux:glibc-langpack-dz, p-cpe:/a:rocky:linux:glibc-langpack-ia, p-cpe:/a:rocky:linux:glibc-gconv-extra-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-ln, p-cpe:/a:rocky:linux:glibc-langpack-agr, p-cpe:/a:rocky:linux:glibc-langpack-sr, p-cpe:/a:rocky:linux:glibc-langpack-unm, p-cpe:/a:rocky:linux:glibc-langpack-af, p-cpe:/a:rocky:linux:glibc-langpack-cs, p-cpe:/a:rocky:linux:glibc-langpack-szl, p-cpe:/a:rocky:linux:glibc-langpack-ja, p-cpe:/a:rocky:linux:glibc-langpack-fil, p-cpe:/a:rocky:linux:glibc-langpack-ht, p-cpe:/a:rocky:linux:glibc-langpack-kok, p-cpe:/a:rocky:linux:glibc-langpack-xh, p-cpe:/a:rocky:linux:glibc-langpack-cy, p-cpe:/a:rocky:linux:nscd, p-cpe:/a:rocky:linux:glibc-langpack-mai, cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:glibc-langpack-or, p-cpe:/a:rocky:linux:glibc-langpack-kl, p-cpe:/a:rocky:linux:glibc-langpack-mt, p-cpe:/a:rocky:linux:glibc-doc, p-cpe:/a:rocky:linux:glibc-langpack-es, p-cpe:/a:rocky:linux:glibc-langpack-my, p-cpe:/a:rocky:linux:glibc-langpack-sd, p-cpe:/a:rocky:linux:glibc-langpack-st, p-cpe:/a:rocky:linux:glibc-langpack-nb, p-cpe:/a:rocky:linux:glibc-langpack-bho, p-cpe:/a:rocky:linux:glibc-common, p-cpe:/a:rocky:linux:glibc-langpack-gez, p-cpe:/a:rocky:linux:glibc-langpack-raj, p-cpe:/a:rocky:linux:glibc-langpack-ce, p-cpe:/a:rocky:linux:glibc-langpack-ur, p-cpe:/a:rocky:linux:glibc-langpack-ga, p-cpe:/a:rocky:linux:glibc-langpack-it, p-cpe:/a:rocky:linux:glibc-static, p-cpe:/a:rocky:linux:glibc-langpack-ko, p-cpe:/a:rocky:linux:glibc-langpack-hne, p-cpe:/a:rocky:linux:glibc-langpack-nr, p-cpe:/a:rocky:linux:glibc-langpack-wae, p-cpe:/a:rocky:linux:glibc-langpack-br, p-cpe:/a:rocky:linux:glibc-langpack-sc, p-cpe:/a:rocky:linux:glibc-langpack-sk, p-cpe:/a:rocky:linux:glibc-langpack-ff, p-cpe:/a:rocky:linux:glibc-langpack-hr, p-cpe:/a:rocky:linux:glibc-utils-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-uz, p-cpe:/a:rocky:linux:glibc-langpack-ik, p-cpe:/a:rocky:linux:glibc-langpack-byn, p-cpe:/a:rocky:linux:glibc-utils, p-cpe:/a:rocky:linux:glibc-langpack-wa, p-cpe:/a:rocky:linux:glibc-langpack-mhr, p-cpe:/a:rocky:linux:glibc-langpack-pap, p-cpe:/a:rocky:linux:glibc-langpack-vi, p-cpe:/a:rocky:linux:glibc-langpack-ru, p-cpe:/a:rocky:linux:glibc-langpack-niu, p-cpe:/a:rocky:linux:libnsl, p-cpe:/a:rocky:linux:glibc-langpack-ss, p-cpe:/a:rocky:linux:glibc-langpack-ml, p-cpe:/a:rocky:linux:glibc-langpack-yue, p-cpe:/a:rocky:linux:glibc-langpack-nn, p-cpe:/a:rocky:linux:glibc-langpack-miq, p-cpe:/a:rocky:linux:glibc-langpack-wal, p-cpe:/a:rocky:linux:glibc-langpack-bg, p-cpe:/a:rocky:linux:glibc-langpack-pt, p-cpe:/a:rocky:linux:glibc-langpack-ts, p-cpe:/a:rocky:linux:glibc-langpack-sgs, p-cpe:/a:rocky:linux:glibc-langpack-cmn, p-cpe:/a:rocky:linux:glibc-langpack-hif, p-cpe:/a:rocky:linux:nss_hesiod, p-cpe:/a:rocky:linux:glibc-langpack-pa, p-cpe:/a:rocky:linux:glibc-langpack-zu, p-cpe:/a:rocky:linux:glibc-locale-source, p-cpe:/a:rocky:linux:glibc-langpack-ckb, p-cpe:/a:rocky:linux:glibc, p-cpe:/a:rocky:linux:glibc-langpack-et, p-cpe:/a:rocky:linux:glibc-langpack-th, p-cpe:/a:rocky:linux:glibc-langpack-be, p-cpe:/a:rocky:linux:glibc-langpack-yi, p-cpe:/a:rocky:linux:glibc-langpack-bhb, p-cpe:/a:rocky:linux:glibc-langpack-de, p-cpe:/a:rocky:linux:glibc-langpack-ayc, p-cpe:/a:rocky:linux:glibc-langpack-ku, p-cpe:/a:rocky:linux:glibc-langpack-ka, p-cpe:/a:rocky:linux:glibc-langpack-hu, p-cpe:/a:rocky:linux:glibc-langpack-om, p-cpe:/a:rocky:linux:libnsl-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-ug, p-cpe:/a:rocky:linux:glibc-langpack-brx, p-cpe:/a:rocky:linux:glibc-langpack-hak, p-cpe:/a:rocky:linux:glibc-langpack-te, p-cpe:/a:rocky:linux:glibc-langpack-iu, p-cpe:/a:rocky:linux:glibc-langpack-to, p-cpe:/a:rocky:linux:nss_db-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-dv, p-cpe:/a:rocky:linux:nss_hesiod-debuginfo, p-cpe:/a:rocky:linux:glibc-langpack-fy, p-cpe:/a:rocky:linux:glibc-langpack-kw, p-cpe:/a:rocky:linux:glibc-langpack-mk, p-cpe:/a:rocky:linux:glibc-langpack-nhn, p-cpe:/a:rocky:linux:glibc-langpack-nan, p-cpe:/a:rocky:linux:glibc-langpack-mjw, p-cpe:/a:rocky:linux:glibc-langpack-fur, p-cpe:/a:rocky:linux:glibc-langpack-kn, p-cpe:/a:rocky:linux:glibc-langpack-nl, p-cpe:/a:rocky:linux:glibc-langpack-ro, p-cpe:/a:rocky:linux:glibc-langpack-lg, p-cpe:/a:rocky:linux:glibc-langpack-tl, p-cpe:/a:rocky:linux:glibc-langpack-km, p-cpe:/a:rocky:linux:glibc-langpack-sah, p-cpe:/a:rocky:linux:glibc-langpack-sid, p-cpe:/a:rocky:linux:glibc-langpack-quz, p-cpe:/a:rocky:linux:glibc-langpack-se, p-cpe:/a:rocky:linux:glibc-langpack-tr, p-cpe:/a:rocky:linux:glibc-langpack-mr, p-cpe:/a:rocky:linux:glibc-langpack-mag, p-cpe:/a:rocky:linux:glibc-langpack-so, p-cpe:/a:rocky:linux:glibc-benchtests, p-cpe:/a:rocky:linux:glibc-langpack-an, p-cpe:/a:rocky:linux:glibc-langpack-ca, p-cpe:/a:rocky:linux:glibc-langpack-eo, p-cpe:/a:rocky:linux:glibc-langpack-sat, p-cpe:/a:rocky:linux:glibc-langpack-he, p-cpe:/a:rocky:linux:glibc-langpack-sq, p-cpe:/a:rocky:linux:glibc-langpack-dsb, p-cpe:/a:rocky:linux:glibc-langpack-fa, p-cpe:/a:rocky:linux:glibc-langpack-os, p-cpe:/a:rocky:linux:glibc-langpack-shs

Required KB Items: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/24/2026

Vulnerability Publication Date: 1/14/2026

Reference Information

CVE: CVE-2025-15281, CVE-2026-0861, CVE-2026-0915

Detections

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