PT-2025-32744 · Intel+5 · Intel Sgx+7

Published 2025-08-12 · Updated 2025-11-26 · CVE-2025-26403

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Intel(R) Xeon(R) 6 processors (affected versions not specified)

Description: An out-of-bounds write issue exists in the memory subsystem of certain Intel(R) Xeon(R) 6 processors when utilizing Intel(R) SGX or Intel(R) TDX. A privileged user may be able to escalate their privileges through local access.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2025-14707

BDU:2025-14932

CVE-2025-26403

DLA-4347-1

DSA-6030-1

MGASA-2025-0236

OESA-2025-2071

OPENSUSE-SU-2025:15491-1

SUSE-SU-2025:03052-1

SUSE-SU-2025:03053-1

SUSE-SU-2025:03116-1

SUSE-SU-2025:20691-1

SUSE-SU-2025:20715-1

SUSE-SU-2025_03052-1

SUSE-SU-2025_03053-1

SUSE-SU-2025_03116-1

USN-7866-1

Affected Products

Alt Linux

Debian

Intel Sgx

Intel Tdx

Intel Xeon 6

Linuxmint

Suse

Ubuntu

References · 63

• https://security-tracker.debian.org/tracker/CVE-2025-26403 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15491-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2025-26403 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-26403 · Security Note
• https://osv.dev/vulnerability/MGASA-2025-0236 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-32086 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14932 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-32086 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-22889 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-26403 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21090 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03053-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-24305 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20053 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-26403 · Security Note