CVE-2024-50299

一、漏洞信息
 漏洞编号：[CVE-2024-50299](https://nvd.nist.gov/vuln/detail/CVE-2024-50299)
 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:sctp: properly validate chunk size in sctp_sf_ootb()A size validation fix similar to that in Commit 50619dbf8db7 ( sctp: addsize validation when walking chunks ) is also required in sctp_sf_ootb()to address a crash reported by syzbot:  BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712  sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712  sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166  sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407  sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88  sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243  sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159  ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205  ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233
 漏洞公开时间：2024-11-19 10:16:32
 漏洞创建时间：2024-11-19 10:32:34
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-50299
<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/0ead60804b64f5bd6999eec88e503c6a1a242d41 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/40b283ba76665437bc2ac72079c51b57b25bff9e |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/67b9a278b80f71ec62091ded97c6bcbea33b5ec3 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/8820d2d6589f62ee5514793fff9b50c9f8101182 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/9b5d42aeaf1a52f73b003a33da6deef7df34685f |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/a758aa6a773bb872196bcc3173171ef8996bddf0 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/bf9bff13225baf5f658577f7d985fc4933d79527 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/d3fb3cc83cf313e4f87063ce0f3fea76b071567b |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-50299 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-50299 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/0ead60804b64f5bd6999eec88e503c6a1a242d41 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/40b283ba76665437bc2ac72079c51b57b25bff9e | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/67b9a278b80f71ec62091ded97c6bcbea33b5ec3 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/8820d2d6589f62ee5514793fff9b50c9f8101182 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/9b5d42aeaf1a52f73b003a33da6deef7df34685f | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/a758aa6a773bb872196bcc3173171ef8996bddf0 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/bf9bff13225baf5f658577f7d985fc4933d79527 | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/stable/c/d3fb3cc83cf313e4f87063ce0f3fea76b071567b | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-50299.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1233488 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-50299 |

</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>

无
</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:sctp: properly validate chunk size in sctp_sf_ootb()A size validation fix similar to that in Commit 50619dbf8db7 (&#34;sctp: addsize validation when walking chunks&#34;) is also required in sctp_sf_ootb()to address a crash reported by syzbot:  BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712  sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712  sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166  sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407  sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88  sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243  sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159  ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205  ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233The Linux kernel CVE team has assigned CVE-2024-50299 to this issue.
 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-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

原因说明：
  1.master(6.6.0):
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):
8.openEuler-24.03-LTS-SP1:

@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), 原因说明)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(6.6.0):
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):
8.openEuler-24.03-LTS-SP1:

修复是否涉及abi变化(是/否)：
1.master(6.6.0):
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):
8.openEuler-24.03-LTS-SP1:

原因说明：
1.master(6.6.0):
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):
8.openEuler-24.03-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

CVE-2024-50299

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

sctp: properly validate chunk size in sctp_sf_ootb()

A size validation fix similar to that in Commit 50619dbf8db7 (&#34;sctp: add
size validation when walking chunks&#34;) is also required in sctp_sf_ootb()
to address a crash reported by syzbot:

BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712
  sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712
  sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166
  sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407
  sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88
  sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243
  sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159
  ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205
  ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233

The Linux kernel CVE team has assigned CVE-2024-50299 to this issue.

openEuler评分:(评分和向量)
5.5
CVSS:3.1/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-SP4:受影响
2.openEuler-22.03-LTS-SP1:受影响
3.openEuler-22.03-LTS-SP3:受影响
4.openEuler-22.03-LTS-SP4:受影响
5.master(6.1.0):不受影响
6.openEuler-24.03-LTS:受影响
7.openEuler-24.03-LTS-Next:不受影响

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

CVE-2024-50299

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

sctp: properly validate chunk size in sctp_sf_ootb()

A size validation fix similar to that in Commit 50619dbf8db7 (&#34;sctp: add
size validation when walking chunks&#34;) is also required in sctp_sf_ootb()
to address a crash reported by syzbot:

BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712
  sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712
  sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166
  sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407
  sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88
  sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243
  sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159
  ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205
  ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233

The Linux kernel CVE team has assigned CVE-2024-50299 to this issue.

openEuler评分:(评分和向量)
5.5
CVSS:3.1/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-SP4:受影响
2.openEuler-22.03-LTS-SP1:受影响
3.openEuler-22.03-LTS-SP3:受影响
4.openEuler-22.03-LTS-SP4:受影响
5.master(6.1.0):不受影响
6.openEuler-24.03-LTS:受影响
7.openEuler-24.03-LTS-Next:不受影响

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

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