Vulnerability in Linux Kernel
CVE-2008-2365
Race condition in the ptrace and utrace support in the Linux kernel 2.6.9 through 2.6.25, as used in Red Hat Enterprise Linux (RHEL) 4, allows local users to cause a denial of service (oops) via a long series of PTRACE_ATTACH ptrace calls to another user's process that trigger a conflict between utrace_detach and report_quiescent, related to "late ptrace_may_attach() check" and "race around &dead_engine_ops setting," a different vulnerability than CVE-2007-0771 and CVE-2008-1514. NOTE: this issue might only affect kernel versions before 2.6.16.x.
Vulnerability class: Race Condition
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 (42.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.5% 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 2.6.9, 2.6.10, 2.6.11
- Red Hat Enterprise Linux — versions 4.0
- Red Hat Enterprise Linux Desktop — versions 4.0
Weakness classification (CWE)
References
- exchange.xforce.ibmcloud.com/vulnerabilities/43567 (vdb-entry)
- git.kernel.org/
- www.securitytracker.com/id (vdb-entry)
- sources.redhat.com/cgi-bin/cvsweb.cgi/~checkout~/tests/ptrace-tests/tests/late-…
- www.securityfocus.com/bid/29945 (vdb-entry)
- git.kernel.org/
- www.openwall.com/lists/oss-security/2008/07/14/1 (mailing-list)
- securityreason.com/securityalert/3965 (third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:10749 (signature, vdb-entry)
- secunia.com/advisories/30850 (Vendor Advisory, third-party-advisory)