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AlmaLinux 10 : podman (ALSA-2026:70201)

high Nessus Plugin ID 349482

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Synopsis

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

Description

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:70201 advisory.

 * podman: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application (CVE-2026-33810)
 * podman: Go net/[http:](http:) Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)
 * podman: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)
 * podman: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)
 * podman: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859)
 * podman: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)
 * podman: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)
 * podman: golang.org/x/text: Denial of Service via invalid UTF-8 input (CVE-2026-56852)
 * podman: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499)
 * podman: Quadlet install --replace non-truncating write retains removed host-access directives (CVE-2026-19730)
 * podman: moby/go-archive: Arbitrary file write via link following in tar extraction (CVE-2026-17106)

Tenable has extracted the preceding description block directly from the AlmaLinux 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://access.redhat.com/errata/RHSA-2026:70201

https://errata.almalinux.org/10/ALSA-2026-70201.html

Plugin Details

Severity: High

ID: 349482

File Name: alma_linux_ALSA-2026-70201.nasl

Version: 1.1

Type: Local

Published: 9/23/2026

Updated: 9/23/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.54

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-33810

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.4

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

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 6.2

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-17106

Vulnerability Information

CPE: cpe:/o:alma:linux:10, cpe:/o:alma:linux:10::appstream, cpe:/o:alma:linux:10::baseos, cpe:/o:alma:linux:10::highavailability, cpe:/o:alma:linux:10::nfv, cpe:/o:alma:linux:10::powertools, cpe:/o:alma:linux:10::realtime, cpe:/o:alma:linux:10::resilientstorage, cpe:/o:alma:linux:10::sap, cpe:/o:alma:linux:10::sap_hana, cpe:/o:alma:linux:10::supplementary, p-cpe:/a:alma:linux:podman-docker, p-cpe:/a:alma:linux:podman-remote, p-cpe:/a:alma:linux:podman-tests, p-cpe:/a:alma:linux:podman

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/22/2026

Vulnerability Publication Date: 4/7/2026

Reference Information

CVE: CVE-2026-17106, CVE-2026-19730, CVE-2026-33810, CVE-2026-33818, CVE-2026-42499, CVE-2026-56852, CVE-2026-56853, CVE-2026-56858, CVE-2026-56859, CVE-2026-56860, CVE-2026-56862

CWE: 1046, 1050, 1289, 459, 59, 770, 776, 79, 835

IAVB: 2026-B-0089-S, 2026-B-0120, 2026-B-0193-S, 2026-B-0234

RHSA: 2026:70201