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CVE-2026-43045: linux kernel from 6.15 (inclusive), before 6.19.12 (exclusive), 7.0 · update rc1, 7.0 · update rc2 (+2 more affected…
CVE-2026-43045. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00143 (percentile 0.03222), scored 14-Oct-2026.
Affected technology
linux kernel · from 6.15 (inclusive), before 6.19.12 (exclusive)
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
linux kernel · 7.0 · update rc4
linux
Linux · 621191d709b14882270dfd8ea5d7d6cdfebe2c35 to before d14847cb7f65d419e43451d416a1f50c09a5f3be, 621191d709b14882270dfd8ea5d7d6cdfebe2c35 to before a7d149152bc5a9119854331c57be35ad31fdf5cc, 621191d709b14882270dfd8ea5d7d6cdfebe2c35 to before c0e296f257671ba10249630fe58026f29e4804d9
Linux
Linux · 6.15
Linux
Component: Not specified by the source
File: drivers/hv/mshv_regions.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 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00143 · percentile 0.03222 · 2026-10-14
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-15 12:39:55.759815+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 11:57:11.427822+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43045.html