Linux Kernel Race Condition Vulnerability

CVE-2025-39964 High CVSS 7.8 In-The-Wild Exploited
Beranda Advisories CVE-2025-39964

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and creating inconsistencies in the socket's internal state.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Seluruh pengelola server dan aplikasi di lingkungan OPD Kabupaten Ciamis diimbau untuk segera mengaudit perangkat terdampak dan mengaplikasikan patch sebelum batas waktu mitigasi.

Produk & Versi Terdampak

Produk Versi Basis Batas Terdampak Status Keamanan
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 0f28c4adbc4a97437874c9b669fd7958a8c6d6ce AFFECTED
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 e4c1ec11132ec466f7362a95f36a506ce4dc08c9 AFFECTED
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 1f323a48e9b5ebfe6dc7d130fdf5c3c0e92a07c8 AFFECTED
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 7c4491b5644e3a3708f3dbd7591be0a570135b84 AFFECTED
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 9aee87da5572b3a14075f501752e209801160d3d AFFECTED
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 45bcf60fe49b37daab1acee57b27211ad1574042 AFFECTED
Linux 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 1b34cbbf4f011a121ef7b2d7d6e6920a036d5285 AFFECTED
Linux 2.6.38 — AFFECTED
Linux 0 2.6.38 UNAFFECTED
Linux 5.10.245 — UNAFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2025-39964
Vendor / Project Linux
Produk Terdampak Kernel
Skor CVSS
7.8 / 10.0
Status Eksploitasi AKTIF (In-The-Wild)
Kampanye Ransomware Tidak Diketahui
Automatable (Wormable) Unknown
Dampak Teknis Total
Sumber Intelijen CISA KEV

Butuh Pendampingan Mitigasi?

Tim Ciamiskab-CSIRT siap mendampingi verifikasi kerentanan dan langkah pengamanan aset digital OPD Anda.

Lapor ke CSIRT WhatsApp Hotline CSIRT
CSIRT Assistant
Halo 👋 Ada yang bisa saya bantu? Jika perlu, chat ini bisa diteruskan ke admin.
Scroll