CVE-2024-38546

一、漏洞信息
 漏洞编号：[CVE-2024-38546](https://nvd.nist.gov/vuln/detail/CVE-2024-38546)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0,6.6.0
 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, the following vulnerability has been resolved:drm: vc4: Fix possible null pointer dereferenceIn vc4_hdmi_audio_init() of_get_address() may returnNULL which is later dereferenced. Fix this bug by adding NULL check.Found by Linux Verification Center (linuxtesting.org) with SVACE.
 漏洞公开时间：2024-06-19 22:15:14
 漏洞创建时间：2024-06-19 16:28:29
 漏洞详情参考链接：
 https://nvd.nist.gov/vuln/detail/CVE-2024-38546
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-38546 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-38546.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-38546 | https://bugzilla.suse.com/show_bug.cgi?id=1226593 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024061949-CVE-2024-38546-ce19@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2293453 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-38546 |
| mageia |  | http://advisories.mageia.org/MGASA-2024-0263.html |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2024-38546 | https://explore.alas.aws.amazon.com/CVE-2024-38546.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38546 | https://explore.alas.aws.amazon.com/CVE-2024-38546.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/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31 |  | nvd |
|  |  | https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb |  | nvd |
|  |  | https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5 |  | nvd |
|  |  | https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96 |  | nvd |
|  |  | https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49 |  | nvd |
|  |  | https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21 |  | nvd |
|  |  | https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7 |  | nvd |

</details>

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:drm: vc4: Fix possible null pointer dereferenceIn vc4_hdmi_audio_init() of_get_address() may returnNULL which is later dereferenced. Fix this bug by adding NULL check.Found by Linux Verification Center (linuxtesting.org) with SVACE.  
 openEuler评分：
  4.4
 Vector：CVSS：3.0/AV:L/AC:L/PR:H/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-SP4(4.19.90):受影响
2.openEuler-22.03-LTS-SP1(5.10.0):受影响
3.openEuler-22.03-LTS-SP3(5.10.0):受影响
4.openEuler-22.03-LTS-SP4(5.10.0):受影响
5.openEuler-24.03-LTS(6.6.0):受影响
6.master(6.6.0):不受影响
7.openEuler-24.03-LTS-Next(6.6.0):不受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP4(4.19.90):否
2.openEuler-22.03-LTS-SP1(5.10.0):否
3.openEuler-22.03-LTS-SP3(5.10.0):否
4.master(6.6.0):否
5.openEuler-24.03-LTS(6.6.0):否
6.openEuler-24.03-LTS-Next(6.6.0):否
7.openEuler-22.03-LTS-SP4(5.10.0):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-2258

@yangyingliang ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 ,@jentlestea ,@oskernel0719 ,@gasonchen 
**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-SP4(4.19.90):
3.openEuler-22.03-LTS-SP1(5.10.0):
4.openEuler-22.03-LTS-SP3(5.10.0):
5.openEuler-22.03-LTS-SP4(5.10.0):
6.openEuler-24.03-LTS(6.6.0):
7.openEuler-24.03-LTS-Next(6.6.0):

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP1(5.10.0):
4.openEuler-22.03-LTS-SP3(5.10.0):
5.openEuler-22.03-LTS-SP4(5.10.0):
6.openEuler-24.03-LTS(6.6.0):
7.openEuler-24.03-LTS-Next(6.6.0):

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

<table><tr><th white-space: nowrap;>参考网址</th> <th white-space: nowrap;>关联pr</th> <th white-space: nowrap;>状态</th> <th white-space: nowrap;>补丁链接</th></tr><tr><td rowspan="1">https://nvd.nist.gov/vuln/detail/CVE-2024-38546</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96>https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96</a> <a href=https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49>https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49</a> <a href=https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb>https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb</a> <a href=https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7>https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7</a> <a href=https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21>https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21</a> <a href=https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5>https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5</a> <a href=https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31>https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31</a></td></tr><tr><td rowspan="1">https://ubuntu.com/security/CVE-2024-38546</td><td>None</td><td>None</td><td><a href=https://discourse.ubuntu.com/c/ubuntu-pro>https://discourse.ubuntu.com/c/ubuntu-pro</a></td></tr><tr><td rowspan="1">https://www.opencve.io/cve/CVE-2024-38546</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96>https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96</a> <a href=https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49>https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49</a> <a href=https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb>https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb</a> <a href=https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7>https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7</a> <a href=https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21>https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21</a> <a href=https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5>https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5</a> <a href=https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31>https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31</a></td></tr><tr><td>https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-38546</td><td></td><td></td><td></td></tr><tr><td rowspan="1">https://security-tracker.debian.org/tracker/CVE-2024-38546</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/linus/c534b63bede6cb987c2946ed4d0b0013a52c5ba7>https://git.kernel.org/linus/c534b63bede6cb987c2946ed4d0b0013a52c5ba7</a></td></tr></table>

> 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](https://gitee.com/openeuler/cve-manager/blob/master/cve-agency-manager/cve_tracking/README.md)。
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-2024-38546

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

drm: vc4: Fix possible null pointer dereference

In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.

openEuler评分:(评分和向量)
0
CVSS: 3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1:受影响
2.openEuler-20.03-LTS-SP4:受影响
3.openEuler-22.03-LTS:不受影响
4.openEuler-22.03-LTS-SP1:受影响
5.openEuler-22.03-LTS-SP2:不受影响
6.openEuler-22.03-LTS-SP3: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:受影响
11.openEuler-24.03-LTS-Next: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

CVE-2024-38546

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

drm: vc4: Fix possible null pointer dereference

In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.

openEuler评分:(评分和向量)
0
CVSS: 3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1:受影响
2.openEuler-20.03-LTS-SP4:受影响
3.openEuler-22.03-LTS:不受影响
4.openEuler-22.03-LTS-SP1:受影响
5.openEuler-22.03-LTS-SP2:不受影响
6.openEuler-22.03-LTS-SP3: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:受影响
11.openEuler-24.03-LTS-Next: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

@guo-mengqi 请完成以下操作:
| 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:drm: vc4: Fix possible null pointer dereferenceIn vc4_hdmi_audio_init() of_get_address() may returnNULL which is later dereferenced. Fix this bug by adding NULL check.Found by Linux Verification Center (linuxtesting.org) with SVACE.The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.|
|待分析|2.openEulerScore|2.openEulerScore=> 没有填写或正确填写(0-10)|
|已分析|3.openEulerVector|AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N|
|已分析|4.受影响版本排查|openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响,openEuler-22.03-LTS:不受影响,openEuler-22.03-LTS-SP2: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|
|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,待分析内容请填写完整,否则将无法关闭当前issue.**

CVE-2024-38546

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

drm: vc4: Fix possible null pointer dereference

In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.

openEuler评分:(评分和向量)
0
CVSS: 3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1:受影响
2.openEuler-20.03-LTS-SP4:受影响
3.openEuler-22.03-LTS:不受影响
4.openEuler-22.03-LTS-SP1:受影响
5.openEuler-22.03-LTS-SP2:不受影响
6.openEuler-22.03-LTS-SP3: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:受影响
11.openEuler-24.03-LTS-Next: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

@guo-mengqi 请完成以下操作:
| 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:drm: vc4: Fix possible null pointer dereferenceIn vc4_hdmi_audio_init() of_get_address() may returnNULL which is later dereferenced. Fix this bug by adding NULL check.Found by Linux Verification Center (linuxtesting.org) with SVACE.The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.|
|待分析|2.openEulerScore|2.openEulerScore=> 没有填写或正确填写(0-10)|
|已分析|3.openEulerVector|AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N|
|已分析|4.受影响版本排查|openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响,openEuler-22.03-LTS:不受影响,openEuler-22.03-LTS-SP2: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|
|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,待分析内容请填写完整,否则将无法关闭当前issue.**

@guo-mengqi 请完成以下操作:
| 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:drm: vc4: Fix possible null pointer dereferenceIn vc4_hdmi_audio_init() of_get_address() may returnNULL which is later dereferenced. Fix this bug by adding NULL check.Found by Linux Verification Center (linuxtesting.org) with SVACE.The Linux kernel CVE team has assigned CVE-2024-38546 to this issue. |
|待分析|2.openEulerScore|2.openEulerScore=> 没有填写或正确填写(0-10)|
|已分析|3.openEulerVector|AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N|
|已分析|4.受影响版本排查|openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响,openEuler-22.03-LTS:不受影响,openEuler-22.03-LTS-SP2: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|
|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,待分析内容请填写完整,否则将无法关闭当前issue.**

CVE-2024-38546

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

drm: vc4: Fix possible null pointer dereference

In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.

openEuler评分:(评分和向量)
0
CVSS: 3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1:受影响
2.openEuler-20.03-LTS-SP4:受影响
3.openEuler-22.03-LTS:不受影响
4.openEuler-22.03-LTS-SP1:受影响
5.openEuler-22.03-LTS-SP2:不受影响
6.openEuler-22.03-LTS-SP3: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:受影响
11.openEuler-24.03-LTS-Next: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

CVE-2024-38546

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

drm: vc4: Fix possible null pointer dereference

In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

The Linux kernel CVE team has assigned CVE-2024-38546 to this issue.

openEuler评分:(评分和向量)
0
CVSS: 3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:N

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1:受影响
2.openEuler-20.03-LTS-SP4:受影响
3.openEuler-22.03-LTS:不受影响
4.openEuler-22.03-LTS-SP1:受影响
5.openEuler-22.03-LTS-SP2:不受影响
6.openEuler-22.03-LTS-SP3: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:受影响
11.openEuler-24.03-LTS-Next: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

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CVE-2024-38546

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