Rocky Linux 9 [CIQ] Security Update: grub2-common / grub2-efi-aa64 / grub2-efi-aa64-cdboot / etc Multiple Vulnerabilities (crlsa-2025_6990)

medium Nessus Plugin ID 357176

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2025_6990 advisory.

* grub2: reader/jpeg: Heap OOB Write during JPEG parsing (CVE-2024-45774)

* grub2: commands/extcmd: Missing check for failed allocation (CVE-2024-45775)

* grub2: grub-core/gettext: Integer overflow leads to Heap OOB Write and Read. (CVE-2024-45776)

* grub2: fs/ufs: OOB write in the heap (CVE-2024-45781)

* grub2: fs/hfs+: refcount can be decremented twice (CVE-2024-45783)

* grub2: command/gpg: Use-after-free due to hooks not being removed on module unload (CVE-2025-0622)

* grub2: UFS: Integer overflow may lead to heap based out-of-bounds write when handling symlinks (CVE-2025-0677)

* grub2: read: Integer overflow may lead to out-of-bounds write (CVE-2025-0690)

Tenable has extracted the preceding description block directly from the CIQ 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 based on the guidance in CIQ advisory crlsa-2025_6990.

See Also

https://access.redhat.com/errata/RHSA-2025:6990

https://bugzilla.redhat.com/show_bug.cgi?id=2337461

https://bugzilla.redhat.com/show_bug.cgi?id=2337481

https://bugzilla.redhat.com/show_bug.cgi?id=2339182

https://bugzilla.redhat.com/show_bug.cgi?id=2345857

https://bugzilla.redhat.com/show_bug.cgi?id=2345863

https://bugzilla.redhat.com/show_bug.cgi?id=2345865

https://bugzilla.redhat.com/show_bug.cgi?id=2346116

https://bugzilla.redhat.com/show_bug.cgi?id=2346123

https://errata.build.resf.org/RLSA-2025:6990

http://www.nessus.org/u?8464c07e

http://www.nessus.org/u?aff1daa9

Plugin Details

Severity: Medium

ID: 357176

File Name: ciq_rocky_linux_9_crlsa-2025_6990.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.73

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2025-0690

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 5.8

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

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

CVSS Score Source: CVE-2024-45781

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 10/4/2025

Vulnerability Publication Date: 4/11/2024

Reference Information

CVE: CVE-2024-45774, CVE-2024-45775, CVE-2024-45776, CVE-2024-45781, CVE-2024-45783, CVE-2025-0622, CVE-2025-0677, CVE-2025-0690