Vulnerability in Linux Kernel
CVE-2012-2373
The Linux kernel before 3.4.5 on the x86 platform, when Physical Address Extension (PAE) is enabled, does not properly use the Page Middle Directory (PMD), which allows local users to cause a denial of service (panic) via a crafted application that triggers a race condition.
Vulnerability class: Race Condition
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:L/AC:H/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.003 (15.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Linux Kernel — versions 3.4, 3.4.1, 3.4.2
Weakness classification (CWE)
References
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5
- rhn.redhat.com/errata/RHSA-2012-0743.html (vendor-advisory)
- git.kernel.org/
- www.openwall.com/lists/oss-security/2012/05/18/11 (mailing-list)
- bugzilla.redhat.com/show_bug.cgi
- github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626 (Patch)
- ubuntu.com/usn/usn-1529-1 (vendor-advisory)
- marc.info/ (vendor-advisory)