CVE-2022-48638

一、漏洞信息
漏洞编号：CVE-2022-48638
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 V2.0分值：
BaseScore：0.0 Low
Vector：CVSS：2.0/
漏洞简述：
In the Linux kernel, the following vulnerability has been resolved:cgroup: cgroup_get_from_id() must check the looked-up kn is a directorycgroup has to be one kernfs dir, otherwise kernel panic is caused,especially cgroup id is provide from userspace.
漏洞公开时间：2024-04-28 21:15:06
漏洞创建时间：2024-04-28 22:41:13
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2022-48638

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/1e9571887f97b17cf3ffe9aa4da89090ea60988b
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-48638	https://bugzilla.suse.com/show_bug.cgi?id=1223522
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2022-48638	https://bugzilla.suse.com/show_bug.cgi?id=1223522
suse_bugzilla	https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b	https://bugzilla.suse.com/show_bug.cgi?id=1223522
suse_bugzilla	https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad	https://bugzilla.suse.com/show_bug.cgi?id=1223522
suse_bugzilla	https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37	https://bugzilla.suse.com/show_bug.cgi?id=1223522
suse_bugzilla	https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2022/CVE-2022-48638.mbox	https://bugzilla.suse.com/show_bug.cgi?id=1223522
redhat_bugzilla	https://lore.kernel.org/linux-cve-announce/2024042855-CVE-2022-48638-e1bd@gregkh/T	https://bugzilla.redhat.com/show_bug.cgi?id=2277829
ubuntu	https://www.cve.org/CVERecord?id=CVE-2022-48638	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://git.kernel.org/linus/df02452f3df069a59bc9e69c84435bf115cb6e37 (6.0-rc7)	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2022-48638	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://launchpad.net/bugs/cve/CVE-2022-48638	https://ubuntu.com/security/CVE-2022-48638
ubuntu	https://security-tracker.debian.org/tracker/CVE-2022-48638	https://ubuntu.com/security/CVE-2022-48638
cve_search		https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad
cve_search		https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b
cve_search		https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37

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
linux		https://git.kernel.org/linus/df02452f3df069a59bc9e69c84435bf115cb6e37	https://git.kernel.org/linus/6b658c4863c15936872a93c9ee879043bf6393c9	ubuntu

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:cgroup: cgroup_get_from_id() must check the looked-up kn is a directorycgroup has to be one kernfs dir, otherwise kernel panic is caused,especially cgroup id is provide from userspace.
openEuler评分：
5.5
Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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-SP4(4.19.90):不受影响
3.openEuler-22.03-LTS(5.10.0):不受影响
4.openEuler-22.03-LTS-SP1(5.10.0):不受影响
5.openEuler-22.03-LTS-SP2(5.10.0):不受影响
6.openEuler-22.03-LTS-SP3(5.10.0):不受影响
7.openEuler-22.03-LTS-SP4:不受影响
8.master(6.1.0):不受影响
9.openEuler-22.03-LTS-Next(5.10.0):不受影响
10.openEuler-24.03-LTS:不受影响
11.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-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP4(4.19.90):否
3.openEuler-22.03-LTS(5.10.0):否
4.openEuler-22.03-LTS-SP1(5.10.0):否
5.openEuler-22.03-LTS-SP2(5.10.0):否
6.openEuler-22.03-LTS-SP3(5.10.0):否
7.master(6.1.0):否
8.openEuler-22.03-LTS-Next(5.10.0):否
9.openEuler-24.03-LTS:否
10.openEuler-24.03-LTS-Next:否
11.openEuler-22.03-LTS-SP4:否

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 ,@成坚 (CHENG Jian) ,@jiaoff ,@AlexGuo ,@hanjun-guo ,@woqidaideshi ,@Jackie Liu ,@Zhang Yi ,@colyli ,@ThunderTown ,@htforge ,@Chiqijun ,@冷嘲啊 ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@Kefeng ,@SuperSix173 ,@WangShaoBo ,@Zheng Zucheng
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.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

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-2022-48638	None	None	https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37 https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad
https://ubuntu.com/security/CVE-2022-48638	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
https://www.opencve.io/cve/CVE-2022-48638	None	None	https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37 https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2022-48638
https://security-tracker.debian.org/tracker/CVE-2022-48638

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-2022-48638

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

cgroup: cgroup_get_from_id() must check the looked-up kn is a directory

cgroup has to be one kernfs dir, otherwise kernel panic is caused,
especially cgroup id is provide from userspace.

openEuler评分:(评分和向量)
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1:不受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS:不受影响
4.openEuler-22.03-LTS-SP1:不受影响
5.openEuler-22.03-LTS-SP2:不受影响
6.openEuler-22.03-LTS-SP3:不受影响
7.openEuler-22.03-LTS-SP4:不受影响
8.master(6.1.0):不受影响
9.openEuler-22.03-LTS-Next:不受影响
10.openEuler-24.03-LTS:不受影响
11.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-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS:否
4.openEuler-22.03-LTS-SP1:否
5.openEuler-22.03-LTS-SP2:否
6.openEuler-22.03-LTS-SP3:否
7.master(6.1.0):否
8.openEuler-22.03-LTS-Next:否
9.openEuler-24.03-LTS:否
10.openEuler-24.03-LTS-Next:否
11.openEuler-22.03-LTS-SP4:否

===========================================================

@ 经过 cve-manager 解析, 已分析的内容如下表所示:

状态	需分析	内容
已分析	1.影响性分析说明	In the Linux kernel, the following vulnerability has been resolved:cgroup: cgroup_get_from_id() must check the looked-up kn is a directorycgroup has to be one kernfs dir, otherwise kernel panic is caused,especially cgroup id is provide from userspace.
已分析	2.openEulerScore	5.5
已分析	3.openEulerVector	AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
已分析	4.受影响版本排查	openEuler-20.03-LTS-SP1:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS:不受影响,openEuler-22.03-LTS-SP1:不受影响,openEuler-22.03-LTS-SP2:不受影响,openEuler-22.03-LTS-SP3:不受影响,openEuler-22.03-LTS-SP4:不受影响,master:不受影响,openEuler-22.03-LTS-Next:不受影响,openEuler-24.03-LTS:不受影响,openEuler-24.03-LTS-Next:不受影响
已分析	5.修复是否涉及abi变化	openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS:否,openEuler-22.03-LTS-SP1:否,openEuler-22.03-LTS-SP2:否,openEuler-22.03-LTS-SP3:否,master:否,openEuler-22.03-LTS-Next:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-Next:否,openEuler-22.03-LTS-SP4:否

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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CVE-2022-48638

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