cnvd - cnvd-2022-20170

cnvd-2022-20170

Vulnerability from cnvd

Title: Linux kernel存在未明漏洞（CNVD-2022-20170）

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 5.16.12及之前版本存在安全漏洞，该漏洞源于不受信任的长度参数而导致EVT_TRANSACTION缓冲区溢出。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: Linux kernel存在未明漏洞（CNVD-2022-20170）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 5.16.12及之前版本存在安全漏洞，该漏洞源于不受信任的长度参数而导致EVT_TRANSACTION缓冲区溢出。目前没有详细的漏洞细节提供。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221

Reference: https://cxsecurity.com/cveshow/CVE-2022-26490/

Impacted products

Name
Linux Linux kernel <=5.16.12

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-26490"
    }
  },
  "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 5.16.12\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u53d7\u4fe1\u4efb\u7684\u957f\u5ea6\u53c2\u6570\u800c\u5bfc\u81f4EVT_TRANSACTION\u7f13\u51b2\u533a\u6ea2\u51fa\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20170",
  "openTime": "2022-03-17",
  "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 5.16.12\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u53d7\u4fe1\u4efb\u7684\u957f\u5ea6\u53c2\u6570\u800c\u5bfc\u81f4EVT_TRANSACTION\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-20170\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel \u003c=5.16.12"
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2022-26490/",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-08",
  "title": "Linux kernel\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-20170\uff09"
}

CVE-2022-26490 (GCVE-0-2022-26490)

Vulnerability from cvelistv5

Published

2022-03-06 03:58

Modified

2024-08-03 05:03

Severity ?

CWE

Summary

st21nfca_connectivity_event_received in drivers/nfc/st21nfca/se.c in the Linux kernel through 5.16.12 has EVT_TRANSACTION buffer overflows because of untrusted length parameters.

References

▼	URL	Tags
	https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BG4J46EMFPDD5QHYXDUI3PJCZQ7HQAZR/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C5AUUDGSDLGYU7SZSK4PFAN22NISQZBT/	vendor-advisory, x_refsource_FEDORA
	https://security.netapp.com/advisory/ntap-20220429-0004/	x_refsource_CONFIRM
	https://www.debian.org/security/2022/dsa-5127	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2022/dsa-5173	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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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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