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CVE-2010-2226

Good to know:

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Date: September 3, 2010

The xfs_swapext function in fs/xfs/xfs_dfrag.c in the Linux kernel before 2.6.35 does not properly check the file descriptors passed to the SWAPEXT ioctl, which allows local users to leverage write access and obtain read access by swapping one file into another file.

Language: C

Severity Score

Related Resources (22)

http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html
http://marc.info/?l=oss-security&m=127677135609357&w=2
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://archives.free.net.ph/message/20100616.130710.301704aa.en.html
http://www.redhat.com/support/errata/RHSA-2010-0610.html
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
http://www.securityfocus.com/bid/40920
http://www.ubuntu.com/usn/USN-1000-1
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://marc.info/?l=oss-security&m=127687486331790&w=2
https://people.canonical.com/~ubuntu-security/cve/CVE-2010-2226
http://www.debian.org/security/2010/dsa-2094
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
https://access.redhat.com/security/cve/CVE-2010-2226
https://nvd.nist.gov/vuln/detail/CVE-2010-2226
http://secunia.com/advisories/43315
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1817176a86352f65210139d4c794ad2d19fc6b63
https://bugzilla.redhat.com/show_bug.cgi?id=605158
http://archives.free.net.ph/message/20100616.135735.40f53a32.en.html
http://www.vupen.com/english/advisories/2011/0298
https://www.mend.io/vulnerability-database/CVE-2010-2226

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Input Validation

CWE-20

Top Fix

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

CVSS v2

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

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