PT-2026-2598 · Linux+2 · Linux Kernel+2

Published 2026-01-13 · Updated 2026-06-16 · CVE-2025-71077

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The tpms2 get pcr allocation() function does not limit the number of PCR banks, potentially leading to harm from external I/O. The issue is addressed by capping the limit to eight banks.

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

Exploit

Related Identifiers

AZL-74439

CVE-2025-71077

ECHO-5827-8B0B-5205

MGASA-2026-0017

MGASA-2026-0018

OESA-2026-1760

OPENSUSE-SU-2026:20287-1

SUSE-SU-2026:0447-1

SUSE-SU-2026:0472-1

SUSE-SU-2026:0587-1

SUSE-SU-2026:20477-1

SUSE-SU-2026:20498-1

SUSE-SU-2026:20555-1

SUSE-SU-2026:20599-1

SUSE-SU-2026:20615-1

SUSE-SU-2026:20845-1

SUSE-SU-2026:20876-1

USN-8096-1

USN-8096-2

USN-8096-3

USN-8096-4

USN-8096-5

USN-8116-1

USN-8141-1

USN-8163-1

USN-8163-2

USN-8177-1

USN-8177-2

USN-8179-1

USN-8179-2

USN-8179-3

USN-8179-4

USN-8183-1

USN-8183-2

USN-8184-1

USN-8185-1

USN-8185-2

USN-8203-1

USN-8204-1

USN-8243-1

USN-8245-1

USN-8257-1

USN-8258-1

USN-8260-1

USN-8261-1

USN-8265-1

USN-8440-1

Affected Products

Linuxmint

Linux Kernel

Ubuntu

References · 2694

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71077.json · Exploit
• https://ubuntu.com/security/CVE-2025-38502 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23133 · Security Note
• https://ubuntu.com/security/CVE-2025-68744 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40254 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40084 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68808 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8177-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46323 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-68309 · Security Note
• https://ubuntu.com/security/CVE-2025-40115 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40180 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68194 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68774 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68295 · Vendor Advisory