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CVE-2013-4516

Date: November 11, 2013

The mp_get_count function in drivers/staging/sb105x/sb_pci_mp.c in the Linux kernel before 3.12 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call.

Language: C

Severity Score

Related Resources (11)

http://www.ubuntu.com/usn/USN-2069-1
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-4516
https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2
http://www.ubuntu.com/usn/USN-2075-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a8b33654b1e3b0c74d4a1fed041c9aae50b3c427
https://nvd.nist.gov/vuln/detail/CVE-2013-4516
http://www.ubuntu.com/usn/USN-2073-1
https://github.com/torvalds/linux/commit/a8b33654b1e3b0c74d4a1fed041c9aae50b3c427
http://www.ubuntu.com/usn/USN-2070-1
http://www.openwall.com/lists/oss-security/2013/11/04/22
https://www.mend.io/vulnerability-database/CVE-2013-4516

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

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

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