Improper input validation in Linux Kernel
CVE-2013-1819
The _xfs_buf_find function in fs/xfs/xfs_buf.c in the Linux kernel before 3.7.6 does not validate block numbers, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging the ability to mount an XFS filesystem containing a metadata inode with an invalid extent map.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.6 (Medium). Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (35.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Linux Kernel — versions 3.0, 3.0.1, 3.0.2
Weakness classification (CWE)
References
- www.ubuntu.com/usn/USN-1970-1 (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6
- www.ubuntu.com/usn/USN-1975-1 (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html (vendor-advisory)
- www.openwall.com/lists/oss-security/2013/03/05/10 (mailing-list)
- lists.opensuse.org/opensuse-updates/2013-12/msg00129.html (vendor-advisory)
- git.kernel.org/
- www.ubuntu.com/usn/USN-1968-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-1969-1 (vendor-advisory)