CVE-2009-0746

Sažetak

The make_indexed_dir function in fs/ext4/namei.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 a certain rec_len field, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.

Reference

http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19
http://bugzilla.kernel.org/show_bug.cgi?id=12430
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7
http://www.vupen.com/english/advisories/2009/0509
http://www.debian.org/security/2009/dsa-1749
http://secunia.com/advisories/34394
http://www.ubuntu.com/usn/usn-751-1
http://www.vupen.com/english/advisories/2009/3316
http://www.vmware.com/security/advisories/VMSA-2009-0016.html
http://secunia.com/advisories/37471
http://osvdb.org/52202
http://secunia.com/advisories/36562
http://rhn.redhat.com/errata/RHSA-2009-1243.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/48872
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8039
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10342
http://www.securityfocus.com/archive/1/507985/100/0/threaded
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e6b8bc09ba2075cd91fbffefcd2778b1a00bd76f

CVSS

Base:	4.9
Impact:	6.9
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	COMPLETE

CVSS vektor

AV:L/AC:L/Au:N/C:N/I:N/A:C

Zadnje važnije ažuriranje

07-11-2023 - 02:03

Objavljeno

27-02-2009 - 17:30