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CVE-2026-90326: Linux 6.3
CVE-2026-90326. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0017 (percentile 0.05954), scored 17-Oct-2026.
Affected technology
Linux · 81c1188905f88b77743d1fdeeedfc8cb7b67787d to before b5dae1cd0d8368b4338430ff93403df67f0b8bcc, bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a to before 083b58373463a6e5ee60ecb135269348f68ad7df, f1c006f1c6850c14040f8337753a63119bba39b9 to before ac34e655dffa74349d885a43d098115336f53842, f1c006f1c6850c14040f8337753a63119bba39b9 to before 2cf9f50a38c1839e549a08e22aa35e8d69e2c8fd, f1c006f1c6850c14040f8337753a63119bba39b9 to before 5313d4d41739b0cb63000747c97bb1217ac45f3e, 6.1.16 to before 6.1.17, 6.2.3 to before 6.2.4
Linux
Linux · 6.3
Linux
Component: Not specified by the source
File: block/blk-cgroup.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.
- 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
- 0.0017 · percentile 0.05954 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90326.html