cnvd-2025-04158
Vulnerability from cnvd
Title
Linux Kernel内存破坏漏洞（CNVD-2025-04158）
Description
Linux Kernel是Linux操作系统的核心组件，负责管理系统的资源。 Linux Kernel中的usbtv_video_free()函数存在内存破坏漏洞，该漏洞源于usbtv_video_free()函数中不必要的锁调用，可能导致死锁。攻击者可利用该漏洞导致拒绝服务。
Severity
中
Patch Name
Linux Kernel内存破坏漏洞（CNVD-2025-04158）的补丁
Patch Description
Linux Kernel是Linux操作系统的核心组件，负责管理系统的资源。 Linux Kernel中的usbtv_video_free()函数存在内存破坏漏洞，该漏洞源于usbtv_video_free()函数中不必要的锁调用，可能导致死锁。攻击者可利用该漏洞导致拒绝服务。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

厂商已提供漏洞修复方案，请关注厂商主页更新： https://www.kernel.org

Reference
https://git.kernel.org/stable/c/4ec4641df57cbdfdc51bb4959afcdbcf5003ddb9 https://git.kernel.org/stable/c/d5ed208d04acf06781d63d30f9fa991e8d609ebd https://git.kernel.org/stable/c/bdd82c47b22a8befd617b723098b2a41b77373c7 https://git.kernel.org/stable/c/dea46e246ef0f98d89d59a4229157cd9ffb636bf https://git.kernel.org/stable/c/3e7d82ebb86e94643bdb30b0b5b077ed27dce1c2 https://git.kernel.org/stable/c/65e6a2773d655172143cc0b927cdc89549842895
Impacted products
Name
Linux Linux kernel <=6.7
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-27072",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-27072"
    }
  },
  "description": "Linux Kernel\u662fLinux\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u7ba1\u7406\u7cfb\u7edf\u7684\u8d44\u6e90\u3002\n\nLinux Kernel\u4e2d\u7684usbtv_video_free()\u51fd\u6570\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eusbtv_video_free()\u51fd\u6570\u4e2d\u4e0d\u5fc5\u8981\u7684\u9501\u8c03\u7528\uff0c\u53ef\u80fd\u5bfc\u81f4\u6b7b\u9501\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.kernel.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-04158",
  "openTime": "2025-03-03",
  "patchDescription": "Linux Kernel\u662fLinux\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u7ba1\u7406\u7cfb\u7edf\u7684\u8d44\u6e90\u3002\r\n\r\nLinux Kernel\u4e2d\u7684usbtv_video_free()\u51fd\u6570\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eusbtv_video_free()\u51fd\u6570\u4e2d\u4e0d\u5fc5\u8981\u7684\u9501\u8c03\u7528\uff0c\u53ef\u80fd\u5bfc\u81f4\u6b7b\u9501\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2025-04158\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel \u003c=6.7"
  },
  "referenceLink": "https://git.kernel.org/stable/c/4ec4641df57cbdfdc51bb4959afcdbcf5003ddb9\r\nhttps://git.kernel.org/stable/c/d5ed208d04acf06781d63d30f9fa991e8d609ebd\r\nhttps://git.kernel.org/stable/c/bdd82c47b22a8befd617b723098b2a41b77373c7\r\nhttps://git.kernel.org/stable/c/dea46e246ef0f98d89d59a4229157cd9ffb636bf\r\nhttps://git.kernel.org/stable/c/3e7d82ebb86e94643bdb30b0b5b077ed27dce1c2\r\nhttps://git.kernel.org/stable/c/65e6a2773d655172143cc0b927cdc89549842895",
  "serverity": "\u4e2d",
  "submitTime": "2025-02-26",
  "title": "Linux Kernel\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2025-04158\uff09"
}


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