PT-2025-37246 · Linux+1 · Linux Kernel+1

Published 2025-09-11 · Updated 2026-05-26 · CVE-2025-39789

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 skcipher walk functions lacked necessary error checks after memory allocation, potentially leading to issues if allocation failed. This could impact the crypto subsystem on x86/aegis architectures.

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

Exploit

Related Identifiers

AZL-67202

AZL-70837

CVE-2025-39789

ECHO-4B94-32BC-E400

Affected Products

Debian

Linux Kernel

References · 23

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39789.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-39789 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2025-39789 · Vendor Advisory
• https://git.kernel.org/stable/c/3d9eb180fbe8828cce43bce4c370124685b205c3 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-39789 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2025-39789 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-39789 · Security Note
• https://osv.dev/vulnerability/AZL-70837 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2025-39789 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2025-39789 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-39789 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39789 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-39789 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-39789 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-13-CVE-2025-39789 · Vendor Advisory