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CVE-2012-0038

Date: May 17, 2012

Integer overflow in the xfs_acl_from_disk function in fs/xfs/xfs_acl.c in the Linux kernel before 3.1.9 allows local users to cause a denial of service (panic) via a filesystem with a malformed ACL, leading to a heap-based buffer overflow.

Language: C

Severity Score

Related Resources (11)

https://github.com/torvalds/linux/commit/fa8b18edd752a8b4e9d1ee2cd615b82c93cf8bba
https://bugzilla.redhat.com/show_bug.cgi?id=773280
https://github.com/torvalds/linux/commit/093019cf1b18dd31b2c3b77acce4e000e2cbc9ce
http://www.openwall.com/lists/oss-security/2012/01/10/11
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.9
https://access.redhat.com/security/cve/CVE-2012-0038
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fa8b18edd752a8b4e9d1ee2cd615b82c93cf8bba
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-0038
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=093019cf1b18dd31b2c3b77acce4e000e2cbc9ce
https://nvd.nist.gov/vuln/detail/CVE-2012-0038
https://www.mend.io/vulnerability-database/CVE-2012-0038

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
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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