In the Linux kernel before 5.2, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4_xattr_set_entry use-after-free in fs/ext4/xattr.c when a large old_size value is used in a memset call, aka CID-345c0dbf3a30.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-27T22:48:19

Updated: 2024-08-05T02:16:46.994Z

Reserved: 2019-11-26T00:00:00

Link: CVE-2019-19319

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-11-27T23:15:11.023

Modified: 2021-02-09T19:15:12.960

Link: CVE-2019-19319

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-11-27T00:00:00Z

Links: CVE-2019-19319 - Bugzilla