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CVE-2026-43055: linux kernel from 6.16 (inclusive), before 6.18.22 (exclusive), from 6.19 (inclusive), before 6.19.12 (exclusive), 7.0…
CVE-2026-43055. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00609 (percentile 0.48005), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.16 (inclusive), before 6.18.22 (exclusive)
linux
linux kernel · from 6.19 (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 kernel · 7.0 · update rc5
linux
Linux · 732f25a2895a8c1c54fb56544f0b1e23770ef4d7 to before ce54802fe6bb78eb0feffc66fed6a45d41ffc3ab, 732f25a2895a8c1c54fb56544f0b1e23770ef4d7 to before 4eaff1728d0e69b95933412241bbccf4f797dba8, 732f25a2895a8c1c54fb56544f0b1e23770ef4d7 to before 01f784fc9d0ab2a6dac45ee443620e517cb2a19b
Linux
Linux · 6.16
Linux
Component: Not specified by the source
File: drivers/target/target_core_file.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.5/10) 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
- 30.2 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00609 · percentile 0.48005 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43055.html