CVE-2024-50171

一、漏洞信息
漏洞编号：CVE-2024-50171
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.1.8,6.4.0,6.6.0
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:net: systemport: fix potential memory leak in bcm_sysport_xmit()The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skbin case of dma_map_single() fails, add dev_kfree_skb() to fix it.
漏洞公开时间：2024-11-07 18:15:08
漏洞创建时间：2024-11-07 18:30:22
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2024-50171

更多参考(点击展开)

参考来源	参考链接	来源链接
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/31701ef0c4547973991ff63596c927f841dfd133
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-50171	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-50171.mbox	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1	https://bugzilla.suse.com/show_bug.cgi?id=1233057
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2024-50171	https://bugzilla.suse.com/show_bug.cgi?id=1233057
redhat_bugzilla	https://lore.kernel.org/linux-cve-announce/2024110749-CVE-2024-50171-38cb@gregkh/T	https://bugzilla.redhat.com/show_bug.cgi?id=2324334
debian		https://security-tracker.debian.org/tracker/CVE-2024-50171
mageia		http://advisories.mageia.org/MGASA-2024-0368.html
osv	https://git.kernel.org/stable/c/31701ef0c4547973991ff63596c927f841dfd133	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1	https://osv.dev/vulnerability/CVE-2024-50171
osv	https://security-tracker.debian.org/tracker/CVE-2024-50171	https://osv.dev/vulnerability/CVE-2024-50171

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/stable/c/31701ef0c4547973991ff63596c927f841dfd133		nvd
		https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd		nvd
		https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03		nvd
		https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7		nvd
		https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5		nvd
		https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f		nvd
		https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c		nvd
		https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1		nvd
linux_kernel	5.15.170	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5febfc545389Issue	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=80105befdb4b	linuxkernelcves
linux_kernel	6.1.115	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=533d2f30aef2Issue	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=80105befdb4b	linuxkernelcves
linux_kernel	6.6.59	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4b70478b984aIssue	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=80105befdb4b	linuxkernelcves
linux_kernel	6.11.6	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7d5030a819c3Issue	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=80105befdb4b	linuxkernelcves
linux_kernel	6.12-rc4	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c401ed1c7099Please	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=80105befdb4b	linuxkernelcves

二、漏洞分析结构反馈
影响性分析说明：
Reserved.
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-SP3(5.10.0):受影响
3.openEuler-22.03-LTS-SP4(5.10.0):受影响
4.openEuler-24.03-LTS(6.6.0):受影响
5.openEuler-24.03-LTS-SP1(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
8.openEuler-24.03-LTS-SP1(6.6.0):否

原因说明：
1.openEuler-22.03-LTS-SP3(5.10.0):正常修复
2.openEuler-22.03-LTS-SP4(5.10.0):正常修复
3.openEuler-24.03-LTS(6.6.0):正常修复
4.openEuler-24.03-LTS-SP1(6.6.0):正常修复
5.openEuler-20.03-LTS-SP4(4.19.90):不修复-超出修复范围
6.master(6.6.0):不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-2521

@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):

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):

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):

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

Hi openeuler-ci-bot, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Kernel, and any of the maintainers.

CVE-2024-50171

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

net: systemport: fix potential memory leak in bcm_sysport_xmit()

The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb
in case of dma_map_single() fails, add dev_kfree_skb() to fix it.

The Linux kernel CVE team has assigned CVE-2024-50171 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-2024-50171

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

net: systemport: fix potential memory leak in bcm_sysport_xmit()

The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb
in case of dma_map_single() fails, add dev_kfree_skb() to fix it.

The Linux kernel CVE team has assigned CVE-2024-50171 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-2024-50171

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

net: systemport: fix potential memory leak in bcm_sysport_xmit()

The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb
in case of dma_map_single() fails, add dev_kfree_skb() to fix it.

The Linux kernel CVE team has assigned CVE-2024-50171 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-2024-50171

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

net: systemport: fix potential memory leak in bcm_sysport_xmit()

The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb
in case of dma_map_single() fails, add dev_kfree_skb() to fix it.

The Linux kernel CVE team has assigned CVE-2024-50171 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-2024-50171

影响性分析说明：
Reserved.

openEuler评分:(评分和向量)
3.9
CVSS: 3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

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-SP3:受影响
3.openEuler-22.03-LTS-SP4:受影响
4.master(6.6.0):不受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:不受影响
7.openEuler-24.03-LTS-SP1:受影响

原因说明:
1.openEuler-20.03-LTS-SP4:不修复-超出修复范围
2.openEuler-22.03-LTS-SP3:正常修复
3.openEuler-22.03-LTS-SP4:正常修复
4.master(6.6.0):不受影响-漏洞代码不能被攻击者触发
5.openEuler-24.03-LTS:正常修复
6.openEuler-24.03-LTS-Next:不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1:正常修复

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(23.08.5):否
5.openEuler-24.03-LTS:否
6.openEuler-24.03-LTS-Next:否
7.openEuler-22.03-LTS-SP4:否
8.openEuler-24.03-LTS-SP1:否

===========================================================

CVE-2024-50171

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

src-openEuler/kernel

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