cnvd - cnvd-2016-02604

cnvd-2016-02604

Vulnerability from cnvd

Title: Linux kernel ext4组件拒绝服务漏洞

Description:

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。ext4是其中的一个日志文件系统组件。

Linux kernel的ext4组件中存在拒绝服务漏洞，本地攻击者可利用该漏洞影响可用性。

Severity: 低

Patch Name: Linux kernel ext4组件拒绝服务漏洞的补丁

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。ext4是其中的一个日志文件系统组件。

Linux kernel的ext4组件中存在拒绝服务漏洞，本地攻击者可利用该漏洞影响可用性。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:

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.kernel.org/

Reference: http://www.kernel.org/

Impacted products

Name
Linux Kernel

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8839"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002ext4\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7cfb\u7edf\u7ec4\u4ef6\u3002\r\n\r\nLinux kernel\u7684ext4\u7ec4\u4ef6\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u53ef\u7528\u6027\u3002",
  "discovererName": "Linux",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02604",
  "openTime": "2016-04-26",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002ext4\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7cfb\u7edf\u7ec4\u4ef6\u3002\r\n\r\nLinux kernel\u7684ext4\u7ec4\u4ef6\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u53ef\u7528\u6027\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 ext4\u7ec4\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://www.kernel.org/",
  "serverity": "\u4f4e",
  "submitTime": "2016-04-22",
  "title": "Linux kernel ext4\u7ec4\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8839 (GCVE-0-2015-8839)

Vulnerability from cvelistv5

Published

2016-05-02 10:00

Modified

2024-08-06 08:29

Severity ?

CWE

Summary

Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1323577	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-3006-1	vendor-advisory, x_refsource_UBUNTU
	http://www.securitytracker.com/id/1035455	vdb-entry, x_refsource_SECTRACK
	https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-3005-1	vendor-advisory, x_refsource_UBUNTU
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933b	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2017:2669	vendor-advisory, x_refsource_REDHAT
	http://www.openwall.com/lists/oss-security/2016/04/01/4	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/85798	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHSA-2017:2077	vendor-advisory, x_refsource_REDHAT
	http://www.ubuntu.com/usn/USN-3007-1	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2017:1842	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html	mailing-list, x_refsource_MLIST

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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