PT-2025-47792 · Debian · Debian

Published 2025-11-21 · Updated 2026-04-17 · CVE-2025-29934

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions AMD CPUs (affected versions not specified)

Description A bug in certain processors could allow a local attacker with administrative privileges to execute a SEV-SNP guest using stale Translation Lookaside Buffer (TLB) entries, which are hardware caches used to speed up virtual-to-physical address translation. This could potentially lead to a loss of data integrity.

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

Weakness Enumeration

CWE-459

Related Identifiers

CVE-2025-29934

Affected Products

Debian

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-29934 · Security Note
• https://ubuntu.com/security/CVE-2025-29934 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-29934 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-29934 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-29934 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-29934 · Vendor Advisory
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-3029.html · Note
• https://twitter.com/dailycve/status/2044968392159863089 · Twitter Post