PT-2026-22177 · Red Os · Red Os

Aknuds1 · Published 2026-02-26 · Updated 2026-06-15 · CVE-2026-27141

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 versions prior to 2026-27141

Description A missing nil check allows a server to panic when receiving specific HTTP/2 frames, specifically those ranging from 0x0a to 0x0f. This issue does not have any reported real-world incidents or estimated numbers of affected devices. The vulnerability is related to the parsing of HTTP/2 frames.

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

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

AZL-78629

AZL-78653

AZL-78656

AZL-78659

AZL-78662

AZL-78680

BDU:2026-04597

CLEANSTART-2026-AE87452

CLEANSTART-2026-AQ75465

CLEANSTART-2026-DF22934

CLEANSTART-2026-DS01292

CLEANSTART-2026-FB05615

CLEANSTART-2026-FQ05951

CLEANSTART-2026-FR97108

CLEANSTART-2026-FX27781

CLEANSTART-2026-GB46352

CLEANSTART-2026-HA09227

CLEANSTART-2026-LB23787

CLEANSTART-2026-LD15132

CLEANSTART-2026-MJ36694

CLEANSTART-2026-MK01488

CLEANSTART-2026-MK40719

CLEANSTART-2026-MQ21261

CLEANSTART-2026-MT27167

CLEANSTART-2026-MU81308

CLEANSTART-2026-OI10284

CLEANSTART-2026-OS42112

CLEANSTART-2026-PE63912

CLEANSTART-2026-PZ85180

CLEANSTART-2026-SM37781

CLEANSTART-2026-UG20989

CLEANSTART-2026-UJ59341

CLEANSTART-2026-UM45661

CLEANSTART-2026-UY60586

CLEANSTART-2026-VS17175

CLEANSTART-2026-VZ08395

CLEANSTART-2026-WN01990

CVE-2026-27141

GO-2026-4559

OPENSUSE-SU-2026:10294-1

OPENSUSE-SU-2026:10313-1

OPENSUSE-SU-2026:10385-1

RHSA-2026:7291

RHSA-2026:7385

SUSE-SU-2026:0757-1

USN-8430-1

Affected Products

Red Os

References · 375

• https://nvd.nist.gov/vuln/detail/CVE-2025-55199 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-FX27781 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24137 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-FR97108 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-AE87452 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-32283 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-AQ75465 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0757-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62156 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-27138 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-HA09227 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8430-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0913 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23992 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23991 · Security Note