PT-2026-42708 · Rocky Linux · Rocky Linux

Nealpatel · CVE-2026-39829 · Published 2026-05-21 · Updated 2026-07-23

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description RSA and DSA public key parsers fail to enforce size limits on key parameters. An unauthenticated client can trigger excessive CPU consumption during signature verification by providing a crafted public key with an oversized modulus or DSA parameter.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-1284

CWE-400

CWE-347

Related Identifiers

ALSA-2026:29455

ALSA-2026:35833

ALSA-2026:36199

ALSA-2026:37123

BDU:2026-07495

CLEANSTART-2026-AP10784

CLEANSTART-2026-AP31842

CLEANSTART-2026-AP81049

CLEANSTART-2026-BA41349

CLEANSTART-2026-BD49035

CLEANSTART-2026-BE68531

CLEANSTART-2026-BM12601

CLEANSTART-2026-BP02821

CLEANSTART-2026-BX78383

CLEANSTART-2026-CH64198

CLEANSTART-2026-CL67452

CLEANSTART-2026-CN27900

CLEANSTART-2026-CP20786

CLEANSTART-2026-CV49545

CLEANSTART-2026-EA12165

CLEANSTART-2026-EU52554

CLEANSTART-2026-EY79095

CLEANSTART-2026-FA38569

CLEANSTART-2026-FH24210

CLEANSTART-2026-FR50160

CLEANSTART-2026-GB38700

CLEANSTART-2026-IH16568

CLEANSTART-2026-IM39799

CLEANSTART-2026-IT06487

CLEANSTART-2026-JT15863

CLEANSTART-2026-KJ72865

CLEANSTART-2026-KJ73757

CLEANSTART-2026-KJ85611

CLEANSTART-2026-KZ96078

CLEANSTART-2026-MI06133

CLEANSTART-2026-MO16862

CLEANSTART-2026-MR08661

CLEANSTART-2026-NT30039

CLEANSTART-2026-NU38786

CLEANSTART-2026-OF46770

CLEANSTART-2026-OV95289

CLEANSTART-2026-PF69993

CLEANSTART-2026-QN97697

CLEANSTART-2026-QU83011

CLEANSTART-2026-RE02723

CLEANSTART-2026-RF96040

CLEANSTART-2026-RL64341

CLEANSTART-2026-RQ86436

CLEANSTART-2026-SW10568

CLEANSTART-2026-TF97968

CLEANSTART-2026-TG81541

CLEANSTART-2026-TO13966

CLEANSTART-2026-UV44995

CLEANSTART-2026-VD09973

CLEANSTART-2026-VD47610

CLEANSTART-2026-VO11205

CLEANSTART-2026-VX15911

CLEANSTART-2026-WA48911

CLEANSTART-2026-WF25734

CLEANSTART-2026-WK17839

CLEANSTART-2026-WK82561

CLEANSTART-2026-WS85269

CLEANSTART-2026-WU14778

CLEANSTART-2026-XK25146

CLEANSTART-2026-XV65906

CLEANSTART-2026-YB92538

CLEANSTART-2026-YF30779

CLEANSTART-2026-YG71543

CLEANSTART-2026-YK91867

CLEANSTART-2026-YY48565

CLEANSTART-2026-ZF00349

CLEANSTART-2026-ZK75486

CLEANSTART-2026-ZX52017

CVE-2026-39829

GHSA-W879-237Q-WC7R

GO-2026-5018

OPENSUSE-SU-2026:10856-1

OPENSUSE-SU-2026:10949-1

OPENSUSE-SU-2026:11031-1

OPENSUSE-SU-2026:11046-1

OPENSUSE-SU-2026:11126-1

OPENSUSE-SU-2026:20834-1

OPENSUSE-SU-2026:20838-1

OPENSUSE-SU-2026:20902-1

OPENSUSE-SU-2026:20956-1

OPENSUSE-SU-2026:21069-1

OPENSUSE-SU-2026:21079-1

OPENSUSE-SU-2026:21084-1

OPENSUSE-SU-2026:21120-1

OPENSUSE-SU-2026:21210-1

OPENSUSE-SU-2026:21241-1

OPENSUSE-SU-2026:21244-1

OPENSUSE-SU-2026:21251-1

OPENSUSE-SU-2026:21281-1

OPENSUSE-SU-2026:21436-1

RHSA-2026:29455

RHSA-2026:35833

RHSA-2026:36199

RHSA-2026:36796

RHSA-2026:37072

RHSA-2026:37123

RHSA-2026:41019

SUSE-SU-2026:22065-1

SUSE-SU-2026:22074-1

SUSE-SU-2026:22157-1

SUSE-SU-2026:22159-1

SUSE-SU-2026:22193-1

SUSE-SU-2026:22226-1

SUSE-SU-2026:22242-1

SUSE-SU-2026:22249-1

SUSE-SU-2026:22376-1

SUSE-SU-2026:22423-1

SUSE-SU-2026:22442-1

SUSE-SU-2026:22451-1

SUSE-SU-2026:22516-1

SUSE-SU-2026:22558-1

SUSE-SU-2026:22575-1

SUSE-SU-2026:22613-1

SUSE-SU-2026:2467-1

SUSE-SU-2026:2468-1

SUSE-SU-2026:2581-1

SUSE-SU-2026:2609-1

SUSE-SU-2026:2611-1

SUSE-SU-2026:2612-1

SUSE-SU-2026:2636-1

SUSE-SU-2026:2665-1

SUSE-SU-2026:2693-1

SUSE-SU-2026:2706-1

SUSE-SU-2026:2715-1

SUSE-SU-2026:2733-1

SUSE-SU-2026:2824-1

SUSE-SU-2026:2827-1

SUSE-SU-2026:3056-1

SUSE-SU-2026:3203-1

Affected Products

Rocky Linux

References · 877

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39829.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-42880 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-VD09973 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-XV65906 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-WK82561 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-OF46770 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59537 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-58186 · Security Note
• https://access.redhat.com/errata/RHSA-2026:26547 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-32288 · Security Note
• https://access.redhat.com/errata/RHSA-2026:36199 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-w879-237q-wc7r · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-61724 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-44903 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-32282 · Security Note