CVE-2024-54456

一、漏洞信息
漏洞编号：CVE-2024-54456
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：N/A None
Vector：CVSS：3.0/
漏洞简述：
In the Linux kernel, the following vulnerability has been resolved:NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client()name is char[64] where the size of clnt->cl_program->name remainsunknown. Invoking strcat() directly will also lead to potential bufferoverflow. Change them to strscpy() and strncat() to fix potentialissues.
漏洞公开时间：2025-02-27 11:15:10
漏洞创建时间：2025-02-27 12:58:03
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2024-54456

更多参考(点击展开)

参考来源	参考链接	来源链接
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/19b3ca651b4b473878c73539febe477905041442
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/49fd4e34751e90e6df009b70cd0659dc839e7ca8
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/dd8830779b77f4d1206d28d02ad56a03fc0e78f7
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e8e0eb5601d4a6c74c336e3710afe3a0348c469d
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-54456	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-54456.mbox	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://git.kernel.org/stable/c/19b3ca651b4b473878c73539febe477905041442	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://git.kernel.org/stable/c/dd8830779b77f4d1206d28d02ad56a03fc0e78f7	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://git.kernel.org/stable/c/e8e0eb5601d4a6c74c336e3710afe3a0348c469d	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://git.kernel.org/stable/c/49fd4e34751e90e6df009b70cd0659dc839e7ca8	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2024-54456	https://bugzilla.suse.com/show_bug.cgi?id=1239113
suse_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2348541	https://bugzilla.suse.com/show_bug.cgi?id=1239113
debian		https://security-tracker.debian.org/tracker/CVE-2024-54456

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：

详情(点击展开)

影响的包	修复版本	修复补丁	来源
linux_kernel	6.6.79	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=19b3ca651b4b473878c73539febe477905041442Fixed	linuxkernelcves
linux_kernel	6.12.16	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=dd8830779b77f4d1206d28d02ad56a03fc0e78f7Fixed	linuxkernelcves
linux_kernel	6.13.4	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e8e0eb5601d4a6c74c336e3710afe3a0348c469dFixed	linuxkernelcves
linux_kernel	6.14-rc1	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=49fd4e34751e90e6df009b70cd0659dc839e7ca8Please	linuxkernelcves

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:NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client()name is char[64] where the size of clnt->cl_program->name remainsunknown. Invoking strcat() directly will also lead to potential bufferoverflow. Change them to strscpy() and strncat() to fix potentialissues.The Linux kernel CVE team has assigned CVE-2024-54456 to this issue.
openEuler评分：
3.9
Vector：CVSS：3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
受影响版本排查(受影响/不受影响)：
1.openEuler-24.03-LTS:受影响
2.openEuler-24.03-LTS-SP1(6.6.0):受影响
3.master(6.6.0):不受影响
4.openEuler-20.03-LTS-SP4:不受影响
5.openEuler-22.03-LTS-SP3:不受影响
6.openEuler-22.03-LTS-SP4: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.master(6.6.0):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP3:否
4.openEuler-22.03-LTS-SP4:否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-24.03-LTS-SP1(6.6.0):否

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

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

Hi openeuler-ci-bot, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Kernel, and any of the maintainers.

@yangyingliang ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 ,@jentlestea ,@oskernel0719 ,@gasonchen
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否), 原因说明)不能省略,省略后cve-manager将无法正常解析填写内容.

影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响):
1.master(6.6.0):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP3(5.10.0):
4.openEuler-22.03-LTS-SP4(5.10.0):
5.openEuler-24.03-LTS(6.6.0):
6.openEuler-24.03-LTS-Next(6.6.0):
7.openEuler-24.03-LTS-SP1(6.6.0):

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

原因说明：
1.master(6.6.0):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP3(5.10.0):
4.openEuler-22.03-LTS-SP4(5.10.0):
5.openEuler-24.03-LTS(6.6.0):
6.openEuler-24.03-LTS-Next(6.6.0):
7.openEuler-24.03-LTS-SP1(6.6.0):

原因说明填写请参考下方表格(注意：版本是否受影响和版本的原因说明必须对应，例如master版本分支受影响，那原因说明只能是受影响对应的原因之一!)：

分支状态	原因说明
受影响	正常修复
受影响	暂不修复-漏洞仍在分析中
受影响	暂不修复-暂无解决方案或补丁
受影响	暂不修复-待升级版本修复
受影响	不修复-超出修复范围
受影响	不修复-特殊原因导致不再修复
不受影响	不受影响-组件不存在
不受影响	不受影响-已有内置的内联控制或缓解措施
不受影响	不受影响-漏洞代码不能被攻击者触发
不受影响	不受影响-漏洞代码不在执行路径
不受影响	不受影响-漏洞代码不存在

issue处理具体操作请参考:
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

参考网址	关联pr	状态	补丁链接
https://nvd.nist.gov/vuln/detail/CVE-2024-54456	None	None	https://git.kernel.org/stable/c/49fd4e34751e90e6df009b70cd0659dc839e7ca8 https://git.kernel.org/stable/c/dd8830779b77f4d1206d28d02ad56a03fc0e78f7 https://git.kernel.org/stable/c/e8e0eb5601d4a6c74c336e3710afe3a0348c469d https://git.kernel.org/stable/c/19b3ca651b4b473878c73539febe477905041442
https://ubuntu.com/security/CVE-2024-54456
https://www.opencve.io/cve/CVE-2024-54456	None	None	https://git.kernel.org/stable/c/49fd4e34751e90e6df009b70cd0659dc839e7ca8 https://git.kernel.org/stable/c/dd8830779b77f4d1206d28d02ad56a03fc0e78f7 https://git.kernel.org/stable/c/e8e0eb5601d4a6c74c336e3710afe3a0348c469d https://git.kernel.org/stable/c/19b3ca651b4b473878c73539febe477905041442
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-54456
https://security-tracker.debian.org/tracker/CVE-2024-54456
http://www.cnnvd.org.cn/web/vulnerability/queryLds.tag?qcvCnnvdid=CVE-2024-54456

说明：补丁链接仅供初步排查参考，实际可用性请人工再次确认，补丁下载验证可使用CVE补丁工具。
若补丁不准确，烦请在此issue下评论 '/report-patch 参考网址补丁链接1,补丁链接2' 反馈正确信息，便于我们不断优化工具，不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

CVE-2024-54456

影响性分析说明：
In the Linux kernel, the following vulnerability has been resolved:

NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client()

name is char[64] where the size of clnt->cl_program->name remains
unknown. Invoking strcat() directly will also lead to potential buffer
overflow. Change them to strscpy() and strncat() to fix potential
issues.

The Linux kernel CVE team has assigned CVE-2024-54456 to this issue.

openEuler评分:(评分和向量)
3.9
AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

受影响版本排查(受影响/不受影响):
1.master(6.1.0):不受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP3:不受影响
4.openEuler-22.03-LTS-SP4:不受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:不受影响
7.openEuler-24.03-LTS-SP1:受影响

修复是否涉及abi变化(是/否)：
1.master(6.1.0):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP3:否
4.openEuler-22.03-LTS-SP4:否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-24.03-LTS-SP1:否

原因说明：
1.master(23.08.5):不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在
4.openEuler-22.03-LTS-SP3:不受影响-漏洞代码不存在
5.openEuler-22.03-LTS-SP4:不受影响-漏洞代码不存在
6.openEuler-24.03-LTS:正常修复
7.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
8.openEuler-24.03-LTS-SP1:正常修复

@sanglipeng 经过 cve-manager 解析, 已分析的内容如下表所示:

状态	分析项目	内容
已分析	1.影响性分析说明	In the Linux kernel, the following vulnerability has been resolved:NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client()name is char[64] where the size of clnt->cl_program->name remainsunknown. Invoking strcat() directly will also lead to potential bufferoverflow. Change them to strscpy() and strncat() to fix potentialissues.The Linux kernel CVE team has assigned CVE-2024-54456 to this issue.
已分析	2.openEulerScore	3.9
已分析	3.openEulerVector	AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
已分析	4.受影响版本排查	openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-SP1:受影响,master:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP3:不受影响,openEuler-22.03-LTS-SP4:不受影响,openEuler-24.03-LTS-Next:不受影响
已分析	5.是否涉及abi变化	master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP3:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否
已分析	6.原因说明	openEuler-24.03-LTS:正常修复,openEuler-24.03-LTS-SP1:正常修复,master:不受影响-漏洞代码不能被攻击者触发,openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发,openEuler-20.03-LTS-SP4:不受影响-漏洞代码不存在,openEuler-22.03-LTS-SP3:不受影响-漏洞代码不存在,openEuler-22.03-LTS-SP4:不受影响-漏洞代码不存在

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

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