一、漏洞信息
漏洞编号：CVE-2024-56570
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0
CVSS V3.0分值：
BaseScore：0.0 None
Vector：CVSS：3.0/
漏洞简述：
In the Linux kernel, the following vulnerability has been resolved:ovl: Filter invalid inodes with missing lookup functionAdd a check to the ovl_dentry_weird() function to prevent theprocessing of directory inodes that lack the lookup function.This is important because such inodes can cause errors in overlayfswhen passed to the lowerstack.
漏洞公开时间：2024-12-27 23:15:15
漏洞创建时间：2024-12-27 23:56:17
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2024-56570

漏洞分析指导链接：
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
漏洞数据来源:
openBrain开源漏洞感知系统
漏洞补丁信息：

二、漏洞分析结构反馈
影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:ovl: Filter invalid inodes with missing lookup functionAdd a check to the ovl_dentry_weird() function to prevent theprocessing of directory inodes that lack the lookup function.This is important because such inodes can cause errors in overlayfswhen passed to the lowerstack.The Linux kernel CVE team has assigned CVE-2024-56570 to this issue.
openEuler评分：
8.0
Vector：CVSS：3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
受影响版本排查(受影响/不受影响)：
1.openEuler-20.03-LTS-SP4(4.19.90):受影响
2.openEuler-22.03-LTS-SP1(5.10.0):受影响
3.openEuler-22.03-LTS-SP3(5.10.0):受影响
4.openEuler-22.03-LTS-SP4(5.10.0):受影响
5.openEuler-24.03-LTS(6.6.0):受影响
6.openEuler-24.03-LTS-SP1(6.6.0):受影响
7.master:不受影响
8.openEuler-24.03-LTS-Next(6.6.0):不受影响

修复是否涉及abi变化(是/否)：
1.openEuler-20.03-LTS-SP4(4.19.90):否
2.openEuler-22.03-LTS-SP1(5.10.0):否
3.openEuler-22.03-LTS-SP3(5.10.0):否
4.master:否
5.openEuler-24.03-LTS(6.6.0):否
6.openEuler-24.03-LTS-Next(6.6.0):否
7.openEuler-22.03-LTS-SP4(5.10.0):否
8.openEuler-24.03-LTS-SP1(6.6.0):否

原因说明：
1.openEuler-20.03-LTS-SP4(4.19.90):正常修复
2.openEuler-22.03-LTS-SP1(5.10.0):正常修复
3.openEuler-22.03-LTS-SP3(5.10.0):正常修复
4.openEuler-22.03-LTS-SP4(5.10.0):正常修复
5.openEuler-24.03-LTS(6.6.0):正常修复
6.openEuler-24.03-LTS-SP1(6.6.0):正常修复
7.master:不受影响-漏洞代码不能被攻击者触发
8.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1079