PT-2019-4254
CVE-2019-19037
·
تاريخ النشر
2019-11-20
·
تاريخ التحديث
2025-09-29
الوصف من
CVSS 3.1
5.5
متوسطةالمقاييسAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel versions through 5.3.12
Description
The issue is related to a NULL pointer dereference in the
ext4 empty dir function in the Linux kernel. This can occur because ext4 read dirblock(inode,0,DIRENT HTREE) can return zero. The problem allows an attacker to cause a denial of service.Recommendations
For Linux kernel versions through 5.3.12, update to a version newer than 5.3.12 to resolve the issue.
At the moment, there is no information about other specific fixes for this vulnerability.
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