cnvd - cnvd-2016-01977

CNVD-2016-01977

Vulnerability from cnvd - Published: 2016-04-05

Title

Linux kernel Advanced Linux Sound Architecture框架竞争条件漏洞

Description

Linux kernel是一款开源的操作系统。 Linux kernel的Advanced Linux Sound Architecture框架timer ioctls中存在竞争条件漏洞，本地攻击者可利用该漏洞使系统挂起，造成拒绝服务攻击。

Severity

低

Patch Name

Linux kernel Advanced Linux Sound Architecture框架竞争条件漏洞的补丁

Patch Description

Linux kernel是一款开源的操作系统。 Linux kernel的Advanced Linux Sound Architecture框架timer ioctls中存在竞争条件漏洞，本地攻击者可利用该漏洞使系统挂起，造成拒绝服务攻击。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.54 https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.77 https://cdn.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.32/ChangeLog-2.6.32.71

Reference

https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.54 https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.77 https://cdn.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.32/ChangeLog-2.6.32.71

Impacted products

Name
Linux Kernel

Show details on source website

JSON

To clipboard

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CVE-2016-2546 (GCVE-0-2016-2546)

Vulnerability from cvelistv5 – Published: 2016-04-27 17:00 – Updated: 2024-08-05 23:32

Summary

sound/core/timer.c in the Linux kernel before 4.4.1 uses an incorrect type of mutex, which allows local users to cause a denial of service (race condition, use-after-free, and system crash) via a crafted ioctl call.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.ubuntu.com/usn/USN-2930-1	vendor-advisoryx_refsource_UBUNTU
	http://www.securityfocus.com/bid/83384	vdb-entryx_refsource_BID
	http://www.ubuntu.com/usn/USN-2967-1	vendor-advisoryx_refsource_UBUNTU
	http://www.kernel.org/pub/linux/kernel/v4.x/Chang…	x_refsource_CONFIRM
	http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2930-2	vendor-advisoryx_refsource_UBUNTU
	http://www.debian.org/security/2016/dsa-3503	vendor-advisoryx_refsource_DEBIAN
	http://www.ubuntu.com/usn/USN-2967-2	vendor-advisoryx_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2016/01/19/1	mailing-listx_refsource_MLIST
	http://www.ubuntu.com/usn/USN-2930-3	vendor-advisoryx_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://www.ubuntu.com/usn/USN-2929-1	vendor-advisoryx_refsource_UBUNTU
	http://www.ubuntu.com/usn/USN-2932-1	vendor-advisoryx_refsource_UBUNTU
	https://bugzilla.redhat.com/show_bug.cgi?id=1311564	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://github.com/torvalds/linux/commit/af368027…	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2931-1	vendor-advisoryx_refsource_UBUNTU
	http://www.ubuntu.com/usn/USN-2929-2	vendor-advisoryx_refsource_UBUNTU
	http://www.securitytracker.com/id/1035301	vdb-entryx_refsource_SECTRACK
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Show details on NVD website

JSON

To clipboard

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            {
              "name": "https://github.com/torvalds/linux/commit/af368027a49a751d6ff4ee9e3f9961f35bb4fede",
              "refsource": "CONFIRM",
              "url": "https://github.com/torvalds/linux/commit/af368027a49a751d6ff4ee9e3f9961f35bb4fede"
            },
            {
              "name": "USN-2931-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2931-1"
            },
            {
              "name": "USN-2929-2",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2929-2"
            },
            {
              "name": "1035301",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1035301"
            },
            {
              "name": "SUSE-SU-2016:0911",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-2546",
    "datePublished": "2016-04-27T17:00:00",
    "dateReserved": "2016-02-23T00:00:00",
    "dateUpdated": "2024-08-05T23:32:20.924Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2016-01977

CVE-2016-2546 (GCVE-0-2016-2546)

Tags

Sightings

Nomenclature