Detections
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RockyLinux 8 : git-lfs (RLSA-2026:30853)

high Nessus Plugin ID 324040

Synopsis

The remote RockyLinux host is missing a security update.

Description

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:30853 advisory.

 * golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821)

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

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

Solution

Update the affected git-lfs, git-lfs-debuginfo and / or git-lfs-debugsource packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2480756

https://errata.rockylinux.org/RLSA-2026:30853

Plugin Details

Severity: High

ID: 324040

File Name: rocky_linux_RLSA-2026-30853.nasl

Version: 1.1

Type: Local

Published: 7/1/2026

Updated: 7/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.7

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2026-39821

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:git-lfs-debuginfo, p-cpe:/a:rocky:linux:git-lfs, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:git-lfs-debugsource

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/1/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-39821