Vulnerability in Linux Kernel
CVE-2006-2448
Linux kernel before 2.6.16.21 and 2.6.17, when running on PowerPC, does not perform certain required access_ok checks, which allows local users to read arbitrary kernel memory on 64-bit systems (signal_64.c) and cause a denial of service (crash) and possibly read kernel memory on 32-bit systems (signal_32.c).
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.6 (Medium). Vector: AV:L/AC:H/Au:N/C:C/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (28.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% 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 2.6.0, 2.6.1, 2.6.2
References
- secunia.com/advisories/20703 (third-party-advisory)
- www.vupen.com/english/advisories/2006/2451 (vdb-entry)
- www.novell.com/linux/security/advisories/2006_42_kernel.html (vendor-advisory)
- www.securityfocus.com/archive/1/438168/100/0/threaded (mailing-list)
- www.novell.com/linux/security/advisories/2006_47_kernel.html (vendor-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:10040 (signature, vdb-entry)
- www.kernel.org/git/
- www.trustix.org/errata/2006/0037 (vendor-advisory)
- www.redhat.com/support/errata/RHSA-2006-0575.html (vendor-advisory)
- bugzilla.redhat.com/bugzilla/show_bug.cgi