P4Verified

CVE-2023-53867: Linux 2.6.34

CVE-2023-53867. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00532 (percentile 0.43609), scored 14-Oct-2026.

Affected technology

Linux · 2f2dc053404febedc9c273452d9d518fb31fde72 to before 2b2515b8095cf2149bef44383a99d5b5677f1831, 2f2dc053404febedc9c273452d9d518fb31fde72 to before 448875a73e16ba7d81dec9274ce9d33a12d092fb, 2f2dc053404febedc9c273452d9d518fb31fde72 to before ae6e935618d99cdba11eab4714092e7e5f13cf7e, 2f2dc053404febedc9c273452d9d518fb31fde72 to before aaf67de78807c59c35bafb5003d4fb457c764800
Linux

Linux · 2.6.34
Linux

Component: Not specified by the source
File: fs/ceph/caps.c, fs/ceph/debugfs.c, fs/ceph/mds_client.c, fs/ceph/mds_client.h, fs/ceph/super.h

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 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 22:59 UTC

CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00532 · percentile 0.43609 · 2026-10-14
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-15 22:58:54.984414+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-53867.html