CVE-2026-43408: linux kernel 6.17; +1 more affected products

Affected technology

linux kernel · from 6.12.48 (inclusive), before 6.12.78 (exclusive)
linux

linux kernel · from 6.16.8 (inclusive), before 6.17 (exclusive)
linux

linux kernel · from 6.17.1 (inclusive), before 6.18.19 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.9 (exclusive)
linux

linux kernel · 6.17
linux

linux kernel · 6.17 · update rc6
linux

linux kernel · 6.17 · update rc7
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

Linux · db378e6f83ec705c6091c65d482d555edc2b0a72 to before 644b47f0574fd82aeb9d00317eca8d1f2a525c8c, 15f519e9f883b316d86e2bb6b767a023aafd9d83 to before 8be8911f590813e6f90bc6407ced1b23e50bc5da, 15f519e9f883b316d86e2bb6b767a023aafd9d83 to before 453df1f4535842bf17ff1885a225e153d7ee3374, 15f519e9f883b316d86e2bb6b767a023aafd9d83 to before 43323a5934b660afae687e8e4e95ac328615a5c4, 2bfe45987eb346e299d9f763f9cd05f77011519f, 6.12.48 to before 6.12.78, 6.16.8 to before 6.17
Linux

Linux · 6.17
Linux

Component: Not specified by the source
File: fs/ceph/debugfs.c, fs/ceph/dir.c, fs/ceph/file.c, fs/ceph/inode.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.