CVE-2023-32254

一、漏洞信息
漏洞编号：CVE-2023-32254
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0
CVSS V3.0分值：
BaseScore：8.1 High
Vector：CVSS：3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
漏洞简述：
A flaw was found in the Linux kernel s ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_TREE_DISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.
漏洞公开时间：2023-07-10 16:15:52
漏洞创建时间：2023-05-18 10:17:34
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2023-32254

更多参考(点击展开)

参考来源	参考链接	来源链接
secalert.redhat.com	https://access.redhat.com/security/cve/CVE-2023-32254
secalert.redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=2191658
secalert.redhat.com	https://security.netapp.com/advisory/ntap-20230824-0004/
secalert.redhat.com	https://www.zerodayinitiative.com/advisories/ZDI-23-702/
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-32254	https://bugzilla.suse.com/show_bug.cgi?id=1211536
suse_bugzilla	https://www.zerodayinitiative.com/advisories/ZDI-23-702/	https://bugzilla.suse.com/show_bug.cgi?id=1211536
redhat_bugzilla	https://www.zerodayinitiative.com/advisories/ZDI-CAN-20592/	https://bugzilla.redhat.com/show_bug.cgi?id=2191658
redhat_bugzilla	https://github.com/torvalds/linux/commit/30210947a343b6b3ca13adc9bfc88e1543e16dd5	https://bugzilla.redhat.com/show_bug.cgi?id=2191658
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32254	https://ubuntu.com/security/CVE-2023-32254
ubuntu	https://git.kernel.org/linus/30210947a343b6b3ca13adc9bfc88e1543e16dd5 (6.4-rc1)	https://ubuntu.com/security/CVE-2023-32254
ubuntu	https://www.zerodayinitiative.com/advisories/ZDI-CAN-20592/	https://ubuntu.com/security/CVE-2023-32254
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2023-32254	https://ubuntu.com/security/CVE-2023-32254
ubuntu	https://launchpad.net/bugs/cve/CVE-2023-32254	https://ubuntu.com/security/CVE-2023-32254
ubuntu	https://security-tracker.debian.org/tracker/CVE-2023-32254	https://ubuntu.com/security/CVE-2023-32254
debian		https://security-tracker.debian.org/tracker/CVE-2023-32254
anolis		https://anas.openanolis.cn/cves/detail/CVE-2023-32254
cve_search		https://www.zerodayinitiative.com/advisories/ZDI-23-702/
cve_search		https://access.redhat.com/security/cve/CVE-2023-32254
cve_search		https://bugzilla.redhat.com/show_bug.cgi?id=2191658
ZeroDay	https://github.com/torvalds/linux/commit/30210947a343b6b3ca13adc9bfc88e1543e16dd5	https://www.zerodayinitiative.com/advisories/ZDI-23-702/
amazon_linux_explore	https://access.redhat.com/security/cve/CVE-2023-32254	https://explore.alas.aws.amazon.com/CVE-2023-32254.html
amazon_linux_explore	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32254	https://explore.alas.aws.amazon.com/CVE-2023-32254.html
snyk	https://github.com/torvalds/linux/commit/30210947a343b6b3ca13adc9bfc88e1543e16dd5	https://security.snyk.io/vuln/SNYK-UNMANAGED-TORVALDSLINUX-5603267
snyk	https://bugzilla.redhat.com/show_bug.cgi?id=2191658	https://security.snyk.io/vuln/SNYK-UNMANAGED-TORVALDSLINUX-5603267

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	问题引入补丁	来源
		https://github.com/torvalds/linux/commit/30210947a343b6b3ca13adc9bfc88e1543e16dd5		redhat_bugzilla
		https://github.com/torvalds/linux/commit/30210947a343b6b3ca13adc9bfc88e1543e16dd5		ZeroDay
		https://github.com/torvalds/linux/commit/30210947a343b6b3ca13adc9bfc88e1543e16dd5		snyk
linux_kernel	6.1.28	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=0626e6641f6b467447c81dd7678a69c66f7746cf	linuxkernelcves
linux_kernel	6.2.15	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=dc1c17716c099c90948ebb83e2170dd75a3be6b6	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=0626e6641f6b467447c81dd7678a69c66f7746cf	linuxkernelcves
linux_kernel	6.3.2	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=39366b47a59d46af15ac57beb0996268bf911f6a	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=0626e6641f6b467447c81dd7678a69c66f7746cf	linuxkernelcves
linux		https://git.kernel.org/linus/30210947a343b6b3ca13adc9bfc88e1543e16dd5	https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2	ubuntu
linux_kernel	6.1.28	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2	linuxkernelcves
linux_kernel	6.2.15	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=dc1c17716c099c90948ebb83e2170dd75a3be6b6	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2	linuxkernelcves
linux_kernel	6.3.2	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=39366b47a59d46af15ac57beb0996268bf911f6a	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2	linuxkernelcves

二、漏洞分析结构反馈
影响性分析说明：
A flaw was found in the Linux kernel s ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_TREE_DISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.
openEuler评分：
8.1
Vector：CVSS：3.0/AV:N/AC:H/PR:N/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-22.03-LTS:受影响
2.openEuler-22.03-LTS-SP1:受影响
3.openEuler-22.03-LTS-SP2:受影响
4.openEuler-20.03-LTS-SP1(4.19.90):不受影响
5.openEuler-20.03-LTS-SP3:不受影响
6.openEuler-20.03-LTS-SP4:不受影响

修复是否涉及abi变化(是/否)：
1.openEuler-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP3:否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS:否
5.openEuler-22.03-LTS-SP1:否
6.openEuler-22.03-LTS-SP2:否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1783

@yangyingliang ,@gatieme ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 ,@jentlestea ,@oskernel0719 
**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))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.openEuler-20.03-LTS-SP1(4.19.90):
2.openEuler-20.03-LTS-SP3(4.19.90):
3.openEuler-22.03-LTS:
4.openEuler-22.03-LTS-SP1:

修复是否涉及abi变化(是/否)：
1.openEuler-20.03-LTS-SP1(4.19.90):
2.openEuler-20.03-LTS-SP3(4.19.90):
3.openEuler-22.03-LTS:
4.openEuler-22.03-LTS-SP1:

-----------------------------------------------------------------------
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

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](https://gitee.com/openeuler/community/blob/master/en/sig-infrastructure/command.md)**.
If you have any questions, please contact the SIG: [Kernel](https://gitee.com/openeuler/community/tree/master/sig/Kernel), and any of the maintainers: @yangyingliang , @gatieme , @jiaoff , @guohaocs2c , @hanjun-guo , @woqidaideshi , @newbeats , @zhangyi089 , @colyli , @thundertown , @htforge , @chiqijun , @lengchao , @zhujianwei001 , @kylin-mayukun , @wangxiongfeng , @wkfxxx , @SuperSix173 , @jentlestea , @oskernel0719 , @gasonchen , @kailiu42 , @whoisxxx , @koulihong , @liuxinux , @kevinzhu1 , @xukuohai , @alvin-ling , @juntianlinux , @chenguangli , @zhenpengzheng , @LiuYongQiang0816 , @yuzenghui , @haochengxie , @chenwei_kernel , @CTC-XiboWang , @x56Jason , @yuehaibing_planb , @guzitao , @Hongchen_Zhang , @lujialin2 , @gouhao2022 , @georgeguo , @mao-hongbo , @allen-shi , @duanqiangwen , @zhangjialin11 , @stkid , @sanglipeng , @kongzizaixian , @hunan4222 , @hellotcc , @JerryHZ , @hucz , @youngersun , @LiYihang226 , @wsoydl , @wangboe2022 , @chenke1978 , @young1c , @jimmy_hero , @ygn-ndwd-official , @zhang-changzhong , @xiexiuqi , @zhengzengkai

参考网址	关联pr	状态	补丁链接
https://nvd.nist.gov/vuln/detail/CVE-2023-32254
https://ubuntu.com/security/CVE-2023-32254	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
https://www.opencve.io/cve/CVE-2023-32254
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2023-32254
https://security-tracker.debian.org/tracker/CVE-2023-32254
http://www.cnnvd.org.cn/web/vulnerability/queryLds.tag?qcvCnnvdid=CVE-2023-32254

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

ksmbd模块相关漏洞，机制不明确，还在分析中

CVE-2023-32254
I74FJA

影响性分析说明：
A flaw was found in the Linux kernel s ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_TREE_DISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

openEuler评分:(评分和向量)
8.1
CVSS：3.0/AV:N/AC:H/PR:N/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-SP1(4.19.90):不受影响
2.openEuler-20.03-LTS-SP3:不受影响
3.openEuler-20.03-LTS-SP4:不受影响
4.openEuler-22.03-LTS:受影响
5.openEuler-22.03-LTS-SP1:受影响
6.openEuler-22.03-LTS-SP2:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP3:否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS:否
5.openEuler-22.03-LTS-SP1:否
6.openEuler-22.03-LTS-SP2:否

src-openEuler/kernel

内容风险标识

评论 (10)

src-openEuler/kernel .gitee-modal { width: 500px !important; }

内容风险标识

CVE-2023-32254

评论 (10)

搜索帮助

src-openEuler/kernel