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CVE-2015-8962

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Date: November 15, 2016

Double free vulnerability in the sg_common_write function in drivers/scsi/sg.c in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (memory corruption and system crash) by detaching a device during an SG_IO ioctl call.

Language: C

Severity Score

Related Resources (9)

https://github.com/torvalds/linux/commit/f3951a3709ff50990bf3e188c27d346792103432
https://nvd.nist.gov/vuln/detail/CVE-2015-8962
https://source.android.com/security/bulletin/2016-11-01.html
https://access.redhat.com/security/cve/CVE-2015-8962
https://security-tracker.debian.org/tracker/CVE-2015-8962
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3951a3709ff50990bf3e188c27d346792103432
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-8962
http://www.securityfocus.com/bid/94187
https://www.mend.io/vulnerability-database/CVE-2015-8962

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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