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Vulnerability record · CVE-2014-0038 · published 6 February 2014

CVE-2014-0038: Linux kernel improper input validation vulnerability

Linux · Linux Kernel

The compat_sys_recvmmsg function in net/compat.c in the Linux kernel before 3.13.2, when CONFIG_X86_X32 is enabled, allows local users to gain privileges via a recvmmsg system call with a crafted timeout pointer parameter.

6.9 CVSS 2.0 Medium EPSS 35% · top 1.6% CWE-20 · Improper input validation
6.9CVSS 2.0 base score
35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
38References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The compat_sys_recvmmsg function in net/compat.c in the Linux kernel before 3.13.2, when CONFIG_X86_X32 is enabled, allows local users to gain privileges via a recvmmsg system call with a crafted timeout pointer parameter.

AV:L/AC:M/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2def2ef2ae5f3990aabdbe8a755911902707d268 Third Party AdvisoryVDB Entry
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html Third Party AdvisoryVDB Entry
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html Third Party AdvisoryVDB Entry
http://pastebin.com/raw.php?i=DH3Lbg54 Exploit
http://secunia.com/advisories/56669 Not Applicable
http://www.exploit-db.com/exploits/31346 Third Party AdvisoryVDB Entry
http://www.exploit-db.com/exploits/31347 Third Party AdvisoryVDB Entry
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.2 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:038 Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/01/31/2 Mailing List
http://www.securityfocus.com/bid/65255 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2094-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2095-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2096-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1060023 Issue Tracking
https://code.google.com/p/chromium/issues/detail?id=338594 Third Party Advisory
https://github.com/saelo/cve-2014-0038 Third Party Advisory
https://github.com/torvalds/linux/commit/2def2ef2ae5f3990aabdbe8a755911902707d268 ExploitPatch
https://www.exploit-db.com/exploits/40503/ Third Party AdvisoryVDB Entry
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2def2ef2ae5f3990aabdbe8a755911902707d268 Third Party AdvisoryVDB Entry
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html Third Party AdvisoryVDB Entry
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html Third Party AdvisoryVDB Entry
http://pastebin.com/raw.php?i=DH3Lbg54 Exploit
http://secunia.com/advisories/56669 Not Applicable
http://www.exploit-db.com/exploits/31346 Third Party AdvisoryVDB Entry
http://www.exploit-db.com/exploits/31347 Third Party AdvisoryVDB Entry
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.2 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:038 Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/01/31/2 Mailing List
http://www.securityfocus.com/bid/65255 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2094-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2095-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2096-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1060023 Issue Tracking
https://code.google.com/p/chromium/issues/detail?id=338594 Third Party Advisory
https://github.com/saelo/cve-2014-0038 Third Party Advisory
https://github.com/torvalds/linux/commit/2def2ef2ae5f3990aabdbe8a755911902707d268 ExploitPatch
https://www.exploit-db.com/exploits/40503/ Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2014-0038), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.