一、漏洞信息
漏洞编号：CVE-2025-21782
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.1.8,6.4.0,6.6.0
CVSS V3.0分值：
BaseScore：7.1 High
Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
漏洞简述：
In the Linux kernel, the following vulnerability has been resolved:orangefs: fix a oob in orangefs_debug_writeI got a syzbot report: slab-out-of-bounds Read inorangefs_debug_write... several people suggested fixes,I tested Al Viro s suggestion and made this patch.
漏洞公开时间：2025-02-27 11:15:19
漏洞创建时间：2025-02-27 12:50:24
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2025-21782

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:orangefs: fix a oob in orangefs_debug_writeI got a syzbot report: slab-out-of-bounds Read inorangefs_debug_write... several people suggested fixes,I tested Al Viro s suggestion and made this patch.
openEuler评分：
7.1
Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
受影响版本排查(受影响/不受影响)：
1.openEuler-20.03-LTS-SP4:受影响
2.openEuler-22.03-LTS-SP3:受影响
3.openEuler-22.03-LTS-SP4:受影响
4.openEuler-24.03-LTS:受影响
5.openEuler-24.03-LTS-SP1(6.6.0):受影响
6.master(6.6.0):不受影响
7.openEuler-24.03-LTS-Next:不受影响

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

原因说明：
1.openEuler-22.03-LTS-SP3:正常修复
2.openEuler-22.03-LTS-SP4:正常修复
3.openEuler-24.03-LTS:正常修复
4.openEuler-24.03-LTS-SP1(6.6.0):正常修复
5.openEuler-20.03-LTS-SP4:不修复-超出修复范围
6.master(6.6.0):不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-Next: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-2025-1286