Vulnerability in Linux Kernel
CVE-2013-4205
Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.7 (Medium). Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (36.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Linux Kernel — versions 3.0, 3.0.1, 3.0.2
Weakness classification (CWE)
References
- github.com/torvalds/linux/commit/6160968cee8b90a5dd95318d716e31d7775c4ef3 (Exploit, Patch)
- www.openwall.com/lists/oss-security/2013/08/06/2 (mailing-list)
- twitter.com/grsecurity/statuses/364566062336978944
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.6
- www.ubuntu.com/usn/USN-1971-1 (vendor-advisory)
- git.kernel.org/
- www.ubuntu.com/usn/USN-1974-1 (vendor-advisory)