Information disclosure in Linux Kernel
CVE-2010-2226
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.
Vulnerability class: Information Disclosure
EPSS: 0.004 (35.6th percentile) — read the EPSS interpretation.
Affected products
- Linux Linux_kernel
- Canonical Ubuntu_linux — versions 10.10, 6.06, 10.04
- Debian Debian_linux — versions 5.0
- Suse Linux_enterprise_desktop — versions 10
- Suse Linux_enterprise_server — versions 10
- Suse Linux_enterprise_software_development_kit — versions 10
- N/a — versions n/a
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Broken Link)
- secalert@redhat.com (x_refsource_CONFIRM)
- secalert@redhat.com (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_MANDRIVA)
- secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (x_refsource_CONFIRM, Broken Link)
- secalert@redhat.com (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
- secalert@redhat.com (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)