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CVE-2026-43248: linux kernel from 5.19 (inclusive), before 6.12.75 (exclusive), from 6.13 (inclusive), before 6.18.16 (exclusive)…
CVE-2026-43248. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02211), scored 15-Oct-2026.
Affected technology
linux kernel · from 5.19 (inclusive), before 6.12.75 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.16 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.6 (exclusive)
linux
Linux · bda324fd037a6b0d44da5699574ce741ca161bc4 to before ddb57354634b6ba851b79da45f1de42c646f27d0, bda324fd037a6b0d44da5699574ce741ca161bc4 to before 7441d35d14d9a3d66d925d90cb73c75394e6d454, bda324fd037a6b0d44da5699574ce741ca161bc4 to before 406db68f9cb976a8ddfafd631197264f2307e9c9, bda324fd037a6b0d44da5699574ce741ca161bc4 to before cd025c1e876b4e262e71398236a1550486a73ede
Linux
Linux · 5.19
Linux
Component: Not specified by the source
File: drivers/vdpa/mlx5/net/mlx5_vnet.c, drivers/vdpa/vdpa_sim/vdpa_sim.c, drivers/vhost/vdpa.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’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.
- CWE
- CWE-787
- 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 · Source advisory
- EPSS
- 0.00129 · percentile 0.02211 · 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-2026-43248.html