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CVE-2009-0748 Details

Description

The ext4_fill_super function in fs/ext4/super.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not validate the superblock configuration, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) by attempting to mount a crafted ext4 filesystem.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://bugzilla.kernel.org/show_bug.cgi?id=12371	CVE	Exploit
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ec110281379826c5cf6ed14735e47027c3c5765	CVE
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19	CVE
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7	CVE
http://osvdb.org/52203	CVE
http://rhn.redhat.com/errata/RHSA-2009-1243.html	CVE
http://secunia.com/advisories/34394	CVE
http://secunia.com/advisories/36562	CVE
http://secunia.com/advisories/37471	CVE
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10683	CVE
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8526	CVE
http://www.debian.org/security/2009/dsa-1749	CVE
http://www.securityfocus.com/archive/1/507985/100/0/threaded	CVE
http://www.ubuntu.com/usn/usn-751-1	CVE
http://www.vmware.com/security/advisories/VMSA-2009-0016.html	CVE
http://www.vupen.com/english/advisories/2009/0509	CVE	Vendor Advisory
http://www.vupen.com/english/advisories/2009/3316	CVE
http://bugzilla.kernel.org/show_bug.cgi?id=12371	[email protected]	Exploit
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ec110281379826c5cf6ed14735e47027c3c5765	[email protected]
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19	[email protected]
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7	[email protected]
http://osvdb.org/52203	[email protected]
http://rhn.redhat.com/errata/RHSA-2009-1243.html	[email protected]
http://secunia.com/advisories/34394	[email protected]
http://secunia.com/advisories/36562	[email protected]
http://secunia.com/advisories/37471	[email protected]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10683	[email protected]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8526	[email protected]
http://www.debian.org/security/2009/dsa-1749	[email protected]
http://www.securityfocus.com/archive/1/507985/100/0/threaded	[email protected]
http://www.ubuntu.com/usn/usn-751-1	[email protected]
http://www.vmware.com/security/advisories/VMSA-2009-0016.html	[email protected]
http://www.vupen.com/english/advisories/2009/0509	[email protected]	Vendor Advisory
http://www.vupen.com/english/advisories/2009/3316	[email protected]

see all 34 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]

Affected Products

Product	Versions
linux linux kernel	2.6.27 2.6.27 rc1 2.6.27 rc2 2.6.27 rc3 2.6.27 rc4
CPE cpe:2.3:o:linux:linux_kernel:2.6.27:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27:rc1:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc2:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc3:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc4:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc5:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc6:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc7:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc8:::::: cpe:2.3:o:linux:linux_kernel:2.6.27:rc9:::::: cpe:2.3:o:linux:linux_kernel:2.6.27.1:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.2:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.3:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.4:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.5:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.6:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.7:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.8:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.9:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.10:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.11:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.12:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.13:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.14:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.15:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.16:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.17:::::::* cpe:2.3:o:linux:linux_kernel:2.6.27.18:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28:rc1:::::: cpe:2.3:o:linux:linux_kernel:2.6.28:rc2:::::: cpe:2.3:o:linux:linux_kernel:2.6.28:rc3:::::: cpe:2.3:o:linux:linux_kernel:2.6.28:rc4:::::: cpe:2.3:o:linux:linux_kernel:2.6.28:rc5:::::: cpe:2.3:o:linux:linux_kernel:2.6.28:rc6:::::: cpe:2.3:o:linux:linux_kernel:2.6.28:rc7:::::: cpe:2.3:o:linux:linux_kernel:2.6.28.1:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28.2:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28.3:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28.4:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28.5:::::::* cpe:2.3:o:linux:linux_kernel:2.6.28.6:::::::* Remediation No remediation found in references.

Product

Versions

linux linux kernel

2.6.27

2.6.27 rc1

2.6.27 rc2

2.6.27 rc3

2.6.27 rc4

CPE

cpe:2.3:o:linux:linux_kernel:2.6.27:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc8:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc9:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.7:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.8:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.9:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.10:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.11:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.12:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.13:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.14:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.15:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.16:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.17:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.18:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 23, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Oct 10, 2018	CVE Modified	[email protected]
Sep 29, 2017	CVE Modified	[email protected]
Mar 2, 2009	Initial Analysis	[email protected]