Detections
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RockyLinux 10 : libsolv (RLSA-2026:28236)

medium Nessus Plugin ID 322390

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Synopsis

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

Description

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:28236 advisory.

 * libsolv: Stack-based buffer overflow in libsolv's Debian metadata parser when handling SHA384/SHA512 checksums (CVE-2026-9150)

 * libsolv: Heap buffer overflow in libsolv repo_add_solv via negative maxsize from crafted .solv file (CVE-2026-9149)

 * libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data (CVE-2026-48864)

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.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2460379

https://bugzilla.redhat.com/show_bug.cgi?id=2460380

https://bugzilla.redhat.com/show_bug.cgi?id=2460425

https://errata.rockylinux.org/RLSA-2026:28236

Plugin Details

Severity: Medium

ID: 322390

File Name: rocky_linux_RLSA-2026-28236.nasl

Version: 1.1

Type: Local

Published: 6/24/2026

Updated: 6/24/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2026-9150

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

CVSS Score Source: CVE-2026-9149

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:libsolv, p-cpe:/a:rocky:linux:libsolv-debuginfo, p-cpe:/a:rocky:linux:libsolv-debugsource, p-cpe:/a:rocky:linux:libsolv-devel, p-cpe:/a:rocky:linux:libsolv-tools, p-cpe:/a:rocky:linux:libsolv-tools-debuginfo, p-cpe:/a:rocky:linux:python3-solv, p-cpe:/a:rocky:linux:python3-solv-debuginfo, cpe:/o:rocky:linux:10, p-cpe:/a:rocky:linux:libsolv-tools-base, p-cpe:/a:rocky:linux:libsolv-tools-base-debuginfo

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/24/2026

Vulnerability Publication Date: 5/20/2026

Reference Information

CVE: CVE-2026-48864, CVE-2026-9149, CVE-2026-9150