CVE-2024-26695

一、漏洞信息
 漏洞编号：[CVE-2024-26695](https://nvd.nist.gov/vuln/detail/CVE-2024-26695)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：6.1.19
 CVSS V3.0分值：
 BaseScore：0.0 None
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
 漏洞简述：
 A vulnerability classified as critical has been found in Linux Kernel up to 5.10.209/5.15.148/6.1.78/6.6.17/6.7.5 (Operating System).CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.This is going to have an impact on availability.Upgrading to version 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6 or 6.8 eliminates this vulnerability. Applying the patch 58054faf3bd2/7535ec350a5f/8731fe001a60/88aa493f393d/b5909f197f3b/ccb88e9549e7 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.
 漏洞公开时间：2024-04-03 00:00:00
 漏洞创建时间：2024-04-03 15:47:39
 漏洞详情参考链接：
 https://nvd.nist.gov/vuln/detail/CVE-2024-26695
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
|  | https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed |  |
|  | https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4 |  |
|  | https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb |  |
|  | https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4 |  |
|  | https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266 |  |
|  | https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983 |  |
|  | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26695 |  |
|  | https://git.kernel.org/linus/ccb88e9549e7cfd8bcd511c538f437e20026e983 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2024-26695 |  |
|  | https://ubuntu.com/security/notices/USN-6766-1 |  |
|  | https://ubuntu.com/security/notices/USN-6766-2 |  |
|  | https://ubuntu.com/security/notices/USN-6766-3 |  |
|  | https://ubuntu.com/security/notices/USN-6795-1 |  |
|  | https://ubuntu.com/security/notices/USN-6828-1 |  |
|  | https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html |  |
|  | https://ubuntu.com/security/notices/USN-6895-1 |  |
|  | https://ubuntu.com/security/notices/USN-6895-2 |  |
|  | https://ubuntu.com/security/notices/USN-6900-1 |  |
|  | https://ubuntu.com/security/notices/USN-6895-3 |  |
|  | https://ubuntu.com/security/notices/USN-6895-4 |  |

</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/stable/linux.git | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=58054faf3bd29cd0b949b77efcb6157f66f401ed.patch |  | ljqc |

</details>
 
二、漏洞分析结构反馈
 影响性分析说明：
 
 openEuler评分：
 
 受影响版本排查(受影响/不受影响)：
 1.master:
2.openEuler-20.03-LTS-SP1:
3.openEuler-20.03-LTS-SP4:
4.openEuler-22.03-LTS:
5.openEuler-22.03-LTS-Next:
6.openEuler-22.03-LTS-SP1:
7.openEuler-22.03-LTS-SP2:
8.openEuler-22.03-LTS-SP3:
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

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

原因说明：
  1.master:
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS:
7.openEuler-24.03-LTS-Next:
8.openEuler-24.03-LTS-SP1:

@yangyingliang ,@gatieme ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 ,@jentlestea ,@oskernel0719 
**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

<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-2024-26695</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4>https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4</a> <a href=https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4>https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4</a> <a href=https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266>https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266</a> <a href=https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb>https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb</a> <a href=https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed>https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed</a> <a href=https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983>https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983</a></td></tr><tr><td rowspan="1">https://ubuntu.com/security/CVE-2024-26695</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-2024-26695</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4>https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4</a> <a href=https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4>https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4</a> <a href=https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266>https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266</a> <a href=https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb>https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb</a> <a href=https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed>https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed</a> <a href=https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983>https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983</a></td></tr><tr><td>https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-26695</td><td></td><td></td><td></td></tr><tr><td>https://security-tracker.debian.org/tracker/CVE-2024-26695</td><td></td><td></td><td></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

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CVE-2024-26695

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