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Vulnerability record · CVE-2015-5364 · published 31 August 2015

CVE-2015-5364: Linux kernel vulnerability

Linux · Linux Kernel

The (1) udp_recvmsg and (2) udpv6_recvmsg functions in the Linux kernel before 4.0.6 do not properly consider yielding a processor, which allows remote attackers to cause a denial of service (system hang) via incorrect checksums within a UDP packet flood.

7.8 CVSS 2.0 High EPSS 6.3% · top 6.7% CWE-399 · CWE-399
7.8CVSS 2.0 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
76References
17 Jun 2026Last modified by NVD

Description

The (1) udp_recvmsg and (2) udpv6_recvmsg functions in the Linux kernel before 4.0.6 do not properly consider yielding a processor, which allows remote attackers to cause a denial of service (system hang) via incorrect checksums within a UDP packet flood.

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

Affected products

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

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=beb39db59d14990e401e235faf66a6b9b31240b0 Vendor Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00007.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00008.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00009.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00010.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00011.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1623.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1778.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1787.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0045.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1096.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1100.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3313 Third Party Advisory
http://www.debian.org/security/2015/dsa-3329 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.6 Vendor Advisory
http://www.openwall.com/lists/oss-security/2015/06/30/13 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Third Party Advisory
http://www.securityfocus.com/bid/75510 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1032794 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2680-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2681-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2682-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2683-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2684-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2713-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2714-1 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1225 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1239029 Issue Tracking
https://github.com/torvalds/linux/commit/beb39db59d14990e401e235faf66a6b9b31240b0 Third Party Advisory
https://twitter.com/grsecurity/status/605854034260426753 Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=beb39db59d14990e401e235faf66a6b9b31240b0 Vendor Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-5364), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.