cnvd - cnvd-2022-12797

cnvd-2022-12797

Vulnerability from cnvd

Title: Linux kernel yam.c缓冲区溢出漏洞

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中存在缓冲区溢出漏洞，该漏洞源于产品/net/hamradio/yam.c文件中的yam_siocdevprivate函数未对内存边界做有效限制。攻击者可通过该漏洞导致缓冲区溢出。

Severity: 低

Patch Name: Linux kernel yam.c缓冲区溢出漏洞的补丁

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中存在缓冲区溢出漏洞，该漏洞源于产品/net/hamradio/yam.c文件中的yam_siocdevprivate函数未对内存边界做有效限制。攻击者可通过该漏洞导致缓冲区溢出。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://github.com/torvalds/linux/commit/29eb31542787e1019208a2e1047bb7c76c069536

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-24959

Impacted products

Name
Linux Kernel <5.16.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-24959",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-24959"
    }
  },
  "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\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1/net/hamradio/yam.c\u6587\u4ef6\u4e2d\u7684yam_siocdevprivate\u51fd\u6570\u672a\u5bf9\u5185\u5b58\u8fb9\u754c\u505a\u6709\u6548\u9650\u5236\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\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://github.com/torvalds/linux/commit/29eb31542787e1019208a2e1047bb7c76c069536",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-12797",
  "openTime": "2022-02-20",
  "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\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1/net/hamradio/yam.c\u6587\u4ef6\u4e2d\u7684yam_siocdevprivate\u51fd\u6570\u672a\u5bf9\u5185\u5b58\u8fb9\u754c\u505a\u6709\u6548\u9650\u5236\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\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 yam.c\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c5.16.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-24959",
  "serverity": "\u4f4e",
  "submitTime": "2022-02-15",
  "title": "Linux kernel yam.c\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-24959 (GCVE-0-2022-24959)

Vulnerability from cvelistv5

Published

2022-02-11 04:21

Modified

2024-08-03 04:29

Severity ?

CWE

Summary

An issue was discovered in the Linux kernel before 5.16.5. There is a memory leak in yam_siocdevprivate in drivers/net/hamradio/yam.c.

References

▼	URL	Tags
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.5	x_refsource_MISC
	https://github.com/torvalds/linux/commit/29eb31542787e1019208a2e1047bb7c76c069536	x_refsource_MISC
	https://www.debian.org/security/2022/dsa-5092	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2022/dsa-5096	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T04:29:01.558Z",
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          },
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            ],
            "url": "https://github.com/torvalds/linux/commit/29eb31542787e1019208a2e1047bb7c76c069536"
          },
          {
            "name": "DSA-5092",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5092"
          },
          {
            "name": "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update",
            "tags": [
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
          },
          {
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            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5096"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
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          "versions": [
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              "status": "affected",
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
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          "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2022-03-10T02:07:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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          "url": "https://github.com/torvalds/linux/commit/29eb31542787e1019208a2e1047bb7c76c069536"
        },
        {
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        },
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          "ID": "CVE-2022-24959",
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        "affects": {
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            },
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              "refsource": "MLIST",
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            },
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              "url": "https://www.debian.org/security/2022/dsa-5096"
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    "datePublished": "2022-02-11T04:21:16",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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