CVE-2022-47929

一、漏洞信息
 漏洞编号：[CVE-2022-47929](https://nvd.nist.gov/vuln/detail/CVE-2022-47929)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/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
<details>
<summary>更多参考(点击展开)</summary>

| 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 |

</details>

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：
  <details>
<summary>详情(点击展开)</summary>

| 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 |

</details>

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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