cnvd - cnvd-2015-08552

cnvd-2015-08552

Vulnerability from cnvd

Title: Linux kernel拒绝服务漏洞（CNVD-2015-08552）

Description:

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。

Linux kernel 3.7之前版本的fs/ext4/namei.c文件中存在安全漏洞。物理位置临近的攻击者可通过特制的no-journal文件系统利用该漏洞造成拒绝服务（系统崩溃）。

Severity: 中

Patch Name: Linux kernel拒绝服务漏洞（CNVD-2015-08552）的补丁

Patch Description:

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。

Linux kernel 3.7之前版本的fs/ext4/namei.c文件中存在安全漏洞。物理位置临近的攻击者可通过特制的no-journal文件系统利用该漏洞造成拒绝服务（系统崩溃）。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:

用户可联系供应商获得补丁信息： https://www.kernel.org/

Reference: https://bugzilla.suse.com/show_bug.cgi?id=956709 https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5 https://security-tracker.debian.org/tracker/CVE-2015-7509

Impacted products

Name
Linux Kernel <3.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7509"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.7\u4e4b\u524d\u7248\u672c\u7684fs/ext4/namei.c\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7269\u7406\u4f4d\u7f6e\u4e34\u8fd1\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684no-journal\u6587\u4ef6\u7cfb\u7edf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\uff09\u3002",
  "discovererName": "Theodore Ts\u0027o",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08552",
  "openTime": "2015-12-31",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.7\u4e4b\u524d\u7248\u672c\u7684fs/ext4/namei.c\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7269\u7406\u4f4d\u7f6e\u4e34\u8fd1\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684no-journal\u6587\u4ef6\u7cfb\u7edf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\uff09\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-08552\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c3.7"
  },
  "referenceLink": "https://bugzilla.suse.com/show_bug.cgi?id=956709\r\nhttps://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5\r\nhttps://security-tracker.debian.org/tracker/CVE-2015-7509",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-31",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-08552\uff09"
}

CVE-2015-7509 (GCVE-0-2015-7509)

Vulnerability from cvelistv5

Published

2015-12-28 11:00

Modified

2024-08-06 07:51

Severity ?

CWE

Summary

fs/ext4/namei.c in the Linux kernel before 3.7 allows physically proximate attackers to cause a denial of service (system crash) via a crafted no-journal filesystem, a related issue to CVE-2013-2015.

References

▼	URL	Tags
	http://rhn.redhat.com/errata/RHSA-2016-0855.html	vendor-advisory, x_refsource_REDHAT
	http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html	vendor-advisory, x_refsource_SUSE
	https://security-tracker.debian.org/tracker/CVE-2015-7509	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=1259222	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html	vendor-advisory, x_refsource_SUSE
	http://www.securitytracker.com/id/1034559	vdb-entry, x_refsource_SECTRACK
	https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html	vendor-advisory, x_refsource_SUSE
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9b92530a723ac5ef8e352885a1862b18f31b2f5	x_refsource_CONFIRM
	https://bugzilla.suse.com/show_bug.cgi?id=956709	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:51:28.316Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1259222"
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              "x_refsource_SUSE",
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            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html"
          },
          {
            "name": "1034559",
            "tags": [
              "vdb-entry",
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              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034559"
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    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
      "datePublic": "2012-09-18T00:00:00",
      "descriptions": [
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          "value": "fs/ext4/namei.c in the Linux kernel before 3.7 allows physically proximate attackers to cause a denial of service (system crash) via a crafted no-journal filesystem, a related issue to CVE-2013-2015."
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          "url": "https://security-tracker.debian.org/tracker/CVE-2015-7509"
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1259222"
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  "cveMetadata": {
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    "assignerShortName": "redhat",
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    "datePublished": "2015-12-28T11:00:00",
    "dateReserved": "2015-09-29T00:00:00",
    "dateUpdated": "2024-08-06T07:51:28.316Z",
    "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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