CVE-2011-4132

kernel: jbd/jbd2: invalid value of first log block leads to oops

Severity Score

5.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image with an "invalid log first block value."

La función cleanup_journal_tail en la funcionalidad JBD (Journaling Block Device) del kernel de Linux v2.6 permite a usuarios locales provocar una denegación de servicio (error de aserción y fallo del kernel) a través de una imagen ext3 o ext4 con un "valor del primero bloque de registro no válido."

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-10-18 CVE Reserved
2012-01-27 CVE Published
2023-03-08 EPSS Updated
2024-08-07 CVE Updated
2024-08-07 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (11)

URL	Tag	Source
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8762202dd0d6e46854f786bdb6fb3780a1625efe	X_refsource_confirm
http://secunia.com/advisories/48898	Third Party Advisory
http://securitytracker.com/id?1026325	Vdb Entry
http://www.openwall.com/lists/oss-security/2011/11/11/6	Mailing List
http://www.openwall.com/lists/oss-security/2011/11/13/4	Mailing List
http://www.securityfocus.com/bid/50663	Vdb Entry

URL	Date	SRC
http://xorl.wordpress.com/2011/12/08/cve-2011-4132-linux-kernel-jbdjbd2-local-dos	2024-08-07

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html	2023-02-13
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html	2023-02-13
https://bugzilla.redhat.com/show_bug.cgi?id=753341	2012-03-06
https://access.redhat.com/security/cve/CVE-2011-4132	2012-03-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6 Search vendor "Linux" for product "Linux Kernel" and version "2.6"		-		Affected
Suse Search vendor "Suse"		Linux Enterprise Server Search vendor "Suse" for product "Linux Enterprise Server"				10 Search vendor "Suse" for product "Linux Enterprise Server" and version "10"		sp4		Affected