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CVE-2025-39958: linux kernel from 6.2 (inclusive), before 6.16.9 (exclusive), 6.17 · update rc1, 6.17 · update rc2 (+4 more affected…
CVE-2025-39958. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00144 (percentile 0.03297), scored 19-Oct-2026.
Affected technology
linux kernel · from 6.2 (inclusive), before 6.16.9 (exclusive)
linux
linux kernel · 6.17 · update rc1
linux
linux kernel · 6.17 · update rc2
linux
linux kernel · 6.17 · update rc3
linux
linux kernel · 6.17 · update rc4
linux
linux kernel · 6.17 · update rc5
linux
linux kernel · 6.17 · update rc6
linux
Linux · 59bbf596791b89c7f88fdcac29dfc39c1221d25d to before 359613f2fa009587154511e4842e8ab9532edd15, 59bbf596791b89c7f88fdcac29dfc39c1221d25d to before 9ffaf5229055fcfbb3b3d6f1c7e58d63715c3f73
Linux
Linux · 6.2
Linux
Component: Not specified by the source
File: arch/s390/include/asm/pci_insn.h, drivers/iommu/s390-iommu.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00144 · percentile 0.03297 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-20 01:44:01.123206+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-39958.html