CVE-2022-47929

一、漏洞信息
漏洞编号：CVE-2022-47929
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.5
CVSS V3.0分值：
BaseScore：5.5 Medium
Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
漏洞简述：
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with tc qdisc and tc class commands. This affects qdisc_graft in net/sched/sch_api.c.
漏洞公开时间：2023-01-18 05:15:00
漏洞创建时间：2023-01-18 15:42:19
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2022-47929

更多参考(点击展开)

参考来源	参考链接	来源链接
nvd	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407
nvd	https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html
nvd	https://www.spinics.net/lists/netdev/msg555705.html
nvd	https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6
nvd	https://www.debian.org/security/2023/dsa-5324
redhat	https://access.redhat.com/security/cve/CVE-2022-47929
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-47929	https://bugzilla.suse.com/show_bug.cgi?id=1207237
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2022-47929	https://bugzilla.suse.com/show_bug.cgi?id=1207237
suse_bugzilla	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407	https://bugzilla.suse.com/show_bug.cgi?id=1207237
suse_bugzilla	https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html	https://bugzilla.suse.com/show_bug.cgi?id=1207237
suse_bugzilla	https://www.spinics.net/lists/netdev/msg555705.html	https://bugzilla.suse.com/show_bug.cgi?id=1207237
suse_bugzilla	https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6	https://bugzilla.suse.com/show_bug.cgi?id=1207237
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-47929	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://www.spinics.net/lists/netdev/msg555705.html	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2022-47929	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://launchpad.net/bugs/cve/CVE-2022-47929	https://ubuntu.com/security/CVE-2022-47929
ubuntu	https://security-tracker.debian.org/tracker/CVE-2022-47929	https://ubuntu.com/security/CVE-2022-47929
debian		https://security-tracker.debian.org/tracker/CVE-2022-47929
anolis		https://anas.openanolis.cn/cves/detail/CVE-2022-47929
cve_search		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407
cve_search		https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html
cve_search		https://www.spinics.net/lists/netdev/msg555705.html
cve_search		https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6
mageia		http://advisories.mageia.org/MGASA-2023-0008.html
nvd	https://www.debian.org/security/2023/dsa-5324
nvd	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407
nvd	https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html
nvd	https://www.spinics.net/lists/netdev/msg555705.html
nvd	https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6
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

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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407		nvd
		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407		suse_bugzilla
		https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407		ubuntu

二、漏洞分析结构反馈
影响性分析说明：

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):
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:

@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:
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

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