The mbcache feature in the ext2 and ext4 filesystem implementations in the Linux kernel before 4.6 mishandles xattr block caching, which allows local users to cause a denial of service (soft lockup) via filesystem operations in environments that use many attributes, as demonstrated by Ceph and Samba.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T08:36:30.872Z

Reserved: 2016-08-25T00:00:00

Link: CVE-2015-8952

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2016-10-16T21:59:01.910

Modified: 2025-04-12T10:46:40.837

Link: CVE-2015-8952

cve-icon Redhat

Severity : Low

Publid Date: 2016-08-22T00:00:00Z

Links: CVE-2015-8952 - Bugzilla

cve-icon OpenCVE Enrichment

No data.