CVE-2022-47943

一、漏洞信息
漏洞编号：CVE-2022-47943
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
CVSS V3.0分值：
BaseScore：8.1 High
Vector：CVSS：3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
漏洞简述：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.
漏洞公开时间：2022-12-24 01:15:00
漏洞创建时间：2022-12-27 03:38:42
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2022-47943

更多参考(点击展开)

参考来源	参考链接	来源链接
nvd	https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09
nvd	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09
nvd	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
nvd	http://www.openwall.com/lists/oss-security/2022/12/23/10
redhat	https://access.redhat.com/security/cve/CVE-2022-47943
redhat_bugzilla	http://www.openwall.com/lists/oss-security/2022/12/23/10	https://bugzilla.redhat.com/show_bug.cgi?id=2156340
redhat_bugzilla	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09	https://bugzilla.redhat.com/show_bug.cgi?id=2156340
redhat_bugzilla	https://www.openwall.com/lists/oss-security/2022/12/23/10	https://bugzilla.redhat.com/show_bug.cgi?id=2156340
redhat_bugzilla	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09	https://bugzilla.redhat.com/show_bug.cgi?id=2156340
redhat_bugzilla	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=158a66b245739e15858de42c0ba60fcf3de9b8e6	https://bugzilla.redhat.com/show_bug.cgi?id=2156340
redhat_bugzilla	https://access.redhat.com/security/cve/cve-2022-47943	https://bugzilla.redhat.com/show_bug.cgi?id=2156340
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-47943	https://ubuntu.com/security/CVE-2022-47943
ubuntu	https://www.openwall.com/lists/oss-security/2022/12/23/1	https://ubuntu.com/security/CVE-2022-47943
ubuntu	https://www.zerodayinitiative.com/advisories/ZDI-22-1691/	https://ubuntu.com/security/CVE-2022-47943
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2022-47943	https://ubuntu.com/security/CVE-2022-47943
ubuntu	https://launchpad.net/bugs/cve/CVE-2022-47943	https://ubuntu.com/security/CVE-2022-47943
ubuntu	https://security-tracker.debian.org/tracker/CVE-2022-47943	https://ubuntu.com/security/CVE-2022-47943
debian		https://security-tracker.debian.org/tracker/CVE-2022-47943
cve_search		https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09
cve_search		https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09
cve_search		https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
cve_search		http://www.openwall.com/lists/oss-security/2022/12/23/10
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2257.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2264.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2284.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2285.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2286.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2287.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2288.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2289.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2304.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2343.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2344.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2345.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2816.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2817.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2819.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-3037.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
nvd	https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09
nvd	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09
nvd	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
nvd	http://www.openwall.com/lists/oss-security/2022/12/23/10

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/ac60778b87e45576d7bfdbd6f53df902654e6f09		nvd
		https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09		nvd
		https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09		redhat_bugzilla
		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09		redhat_bugzilla
		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=158a66b245739e15858de42c0ba60fcf3de9b8e6		redhat_bugzilla

二、漏洞分析结构反馈
影响性分析说明：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds readand OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.
openEuler评分：
8.1
Vector：CVSS：3.0/AV:N/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-22.03-LTS:受影响
2.openEuler-22.03-LTS-SP1:受影响
3.openEuler-20.03-LTS-SP1(4.19.90):不受影响
4.openEuler-20.03-LTS-SP3(4.19.90):不受影响

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

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1036

@xiexiuqi ,@yangyingliang ,@gatieme ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@zhengzengkai ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 
**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:

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:

-----------------------------------------------------------------------
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pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

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CVE-2022-47943
I67AMX

影响性分析说明：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

openEuler评分:(评分和向量)
9.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

受影响版本排查(受影响/不受影响):
1.openEuler-22.03-LTS(5.10.0):不受影响
2.openEuler-20.03-LTS-SP1(4.19.90):不受影响
3.openEuler-20.03-LTS-SP3(4.19.194):不受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否

CVE-2022-47943
I67AMX

影响性分析说明：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

openEuler评分:(评分和向量)
9.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

受影响版本排查(受影响/不受影响):
1.openEuler-22.03-LTS(5.10.0):受影响
2.openEuler-20.03-LTS-SP1(4.19.90):不受影响
3.openEuler-20.03-LTS-SP3(4.19.194):不受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否

CVE-2022-47943
I67AMX

影响性分析说明：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

openEuler评分:(评分和向量)
8.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

受影响版本排查(受影响/不受影响):
1.openEuler-22.03-LTS(5.10.0):受影响
2.openEuler-20.03-LTS-SP1(4.19.90):不受影响
3.openEuler-20.03-LTS-SP3(4.19.194):不受影响
4.openEuler-22.03-LTS-SP1:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否

CVE-2022-47943
I67AMX

影响性分析说明：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read
and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

openEuler评分:(评分和向量)
8.1
CVSS：3.0/AV:N/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-22.03-LTS(5.10.0):受影响
2.openEuler-20.03-LTS-SP1(4.19.90):受影响
3.openEuler-20.03-LTS-SP3(4.19.194):受影响
4.openEuler-22.03-LTS-SP1:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否
4.openEuler-22.03-LTS-SP1:否

CVE-2022-47943
I67AMX

影响性分析说明：
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read
and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

openEuler评分:(评分和向量)
8.1
CVSS：3.0/AV:N/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-22.03-LTS(5.10.0):受影响
2.openEuler-20.03-LTS-SP1(4.19.90):不受影响
3.openEuler-20.03-LTS-SP3(4.19.194):不受影响
4.openEuler-22.03-LTS-SP1:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否
4.openEuler-22.03-LTS-SP1:否

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