CVE-2015-3636 Details
Description
The ping_unhash function in net/ipv4/ping.c in the Linux kernel before 4.0.3 does not initialize a certain list data structure during an unhash operation, which allows local users to gain privileges or cause a denial of service (use-after-free and system crash) by leveraging the ability to make a SOCK_DGRAM socket system call for the IPPROTO_ICMP or IPPROTO_ICMPV6 protocol, and then making a connect system call after a disconnect.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | <= 4.0.2 |
CPE
Remediation
| |
| debian debian linux | 7.0 |
CPE
Remediation
| |
| redhat enterprise linux | 6.0 |
CPE
Remediation
| |
| canonical ubuntu linux | 12.04 |
CPE
Remediation
| |
Change History
19 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| May 6, 2026 | Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 22, 2019 | CPE Deprecation Remap | [email protected] |
| Jan 5, 2018 | CVE Modified | [email protected] |
| Dec 24, 2016 | CVE Modified | [email protected] |
| Dec 22, 2016 | CVE Modified | [email protected] |
| Dec 8, 2016 | CVE Modified | [email protected] |
| Dec 6, 2016 | CVE Modified | [email protected] |
| Nov 28, 2016 | CVE Modified | [email protected] |
| Oct 12, 2016 | CVE Modified | [email protected] |
| Jun 21, 2016 | Modified Analysis | [email protected] |
| Jun 17, 2016 | CVE Modified | [email protected] |
| Nov 24, 2015 | Modified Analysis | [email protected] |
| Aug 26, 2015 | CVE Translated | [email protected] |
| Aug 26, 2015 | CVE Modified | [email protected] |
| Aug 6, 2015 | Modified Analysis | [email protected] |
| Aug 6, 2015 | Initial Analysis | [email protected] |