cnvd-2025-03429
Vulnerability from cnvd
Title: Linux kernel mlx5_lag_port_sel_create函数资源管理错误漏洞
Description:
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel存在资源管理错误漏洞，该漏洞源于mlx5_lag_port_sel_create函数在创建端口选择结构失败时，未正确清理已分配的资源，攻击者可利用该漏洞导致在后续尝试重新创建时可能重复销毁资源，引发内核崩溃。
Severity: 中
Patch Name: Linux kernel mlx5_lag_port_sel_create函数资源管理错误漏洞的补丁
Patch Description:
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel存在资源管理错误漏洞，该漏洞源于mlx5_lag_port_sel_create函数在创建端口选择结构失败时，未正确清理已分配的资源，攻击者可利用该漏洞导致在后续尝试重新创建时可能重复销毁资源，引发内核崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description:
厂商已发布了漏洞修复程序，请及时关注更新： https://git.kernel.org/stable/c/1f6e619ef2a4def555b14ac2aeb4304bfccad59b
Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-21675
Impacted products
| Name | Linux Kernel |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2025-21675",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-21675"
}
},
"description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8emlx5_lag_port_sel_create\u51fd\u6570\u5728\u521b\u5efa\u7aef\u53e3\u9009\u62e9\u7ed3\u6784\u5931\u8d25\u65f6\uff0c\u672a\u6b63\u786e\u6e05\u7406\u5df2\u5206\u914d\u7684\u8d44\u6e90\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5728\u540e\u7eed\u5c1d\u8bd5\u91cd\u65b0\u521b\u5efa\u65f6\u53ef\u80fd\u91cd\u590d\u9500\u6bc1\u8d44\u6e90\uff0c\u5f15\u53d1\u5185\u6838\u5d29\u6e83\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://git.kernel.org/stable/c/1f6e619ef2a4def555b14ac2aeb4304bfccad59b",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2025-03429",
"openTime": "2025-02-21",
"patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8emlx5_lag_port_sel_create\u51fd\u6570\u5728\u521b\u5efa\u7aef\u53e3\u9009\u62e9\u7ed3\u6784\u5931\u8d25\u65f6\uff0c\u672a\u6b63\u786e\u6e05\u7406\u5df2\u5206\u914d\u7684\u8d44\u6e90\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5728\u540e\u7eed\u5c1d\u8bd5\u91cd\u65b0\u521b\u5efa\u65f6\u53ef\u80fd\u91cd\u590d\u9500\u6bc1\u8d44\u6e90\uff0c\u5f15\u53d1\u5185\u6838\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Linux kernel mlx5_lag_port_sel_create\u51fd\u6570\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Linux Kernel"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-21675",
"serverity": "\u4e2d",
"submitTime": "2025-02-17",
"title": "Linux kernel mlx5_lag_port_sel_create\u51fd\u6570\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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