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P4

CVE-2026-89646: Linux 6.15

CVE-2026-89646. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00173 (percentile 0.06312), scored 17-Oct-2026.

Affected technology

Linux · fd7449d937e7fb3144770592927cf452bf66dbd3 to before ec32015a955c5d326c5e26610edfdcccd52f2314, fd7449d937e7fb3144770592927cf452bf66dbd3 to before ac7a5a5385762df458d10cccc086a4e079be7409, fd7449d937e7fb3144770592927cf452bf66dbd3 to before c25aee9c630fb86f98d79eccb75765067079b972
Linux

Linux · 6.15
Linux

Component: Not specified by the source
File: fs/ceph/addr.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.

Published

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
0.00173 · percentile 0.06312 · 2026-10-17
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-89646.html