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CVE-2011-2518

Date: May 24, 2012

The tomoyo_mount_acl function in security/tomoyo/mount.c in the Linux kernel before 2.6.39.2 calls the kern_path function with arguments taken directly from a mount system call, which allows local users to cause a denial of service (OOPS) or possibly have unspecified other impact via a NULL value for the device name.

Language: C

Severity Score

Related Resources (8)

http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.2
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-2518
https://github.com/torvalds/linux/commit/4e78c724d47e2342aa8fde61f6b8536f662f795f
https://nvd.nist.gov/vuln/detail/CVE-2011-2518
http://www.openwall.com/lists/oss-security/2011/07/01/5
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4e78c724d47e2342aa8fde61f6b8536f662f795f
http://marc.info/?l=bugtraq&m=139447903326211&w=2
https://www.mend.io/vulnerability-database/CVE-2011-2518

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

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): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

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

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