// For flags

CVE-2015-5364

kernel: net: incorrect processing of checksums in UDP implementation

Severity Score

7.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Vulnerabilidad en las funciones (1) udp_recvmsg y (2) udpv6_recvmsg en el kernel de Linux en versiones anteriores a 4.0.6, no considera adecuadamente ceder un procesador, lo que permite a atacantes remotos causar una denegación de servicio (colgado del sistema) a través de sumas de comprobación incorrectas dentro de una inundación de paquetes UDP.

A flaw was found in the way the Linux kernel's networking implementation handled UDP packets with incorrect checksum values. A remote attacker could potentially use this flaw to trigger an infinite loop in the kernel, resulting in a denial of service on the system, or cause a denial of service in applications using the edge triggered epoll functionality.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-07-01 CVE Reserved
  • 2015-07-23 CVE Published
  • 2024-01-04 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
  • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
References (39)
URL Date SRC
URL Date SRC
URL Date SRC
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=beb39db59d14990e401e235faf66a6b9b31240b0 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00007.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00008.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00009.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00010.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00011.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html 2023-02-02
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html 2023-02-02
http://rhn.redhat.com/errata/RHSA-2015-1623.html 2023-02-02
http://rhn.redhat.com/errata/RHSA-2015-1778.html 2023-02-02
http://rhn.redhat.com/errata/RHSA-2015-1787.html 2023-02-02
http://rhn.redhat.com/errata/RHSA-2016-0045.html 2023-02-02
http://rhn.redhat.com/errata/RHSA-2016-1096.html 2023-02-02
http://rhn.redhat.com/errata/RHSA-2016-1100.html 2023-02-02
http://www.debian.org/security/2015/dsa-3313 2023-02-02
http://www.debian.org/security/2015/dsa-3329 2023-02-02
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.6 2023-02-02
http://www.ubuntu.com/usn/USN-2680-1 2023-02-02
http://www.ubuntu.com/usn/USN-2681-1 2023-02-02
http://www.ubuntu.com/usn/USN-2682-1 2023-02-02
http://www.ubuntu.com/usn/USN-2683-1 2023-02-02
http://www.ubuntu.com/usn/USN-2684-1 2023-02-02
http://www.ubuntu.com/usn/USN-2713-1 2023-02-02
http://www.ubuntu.com/usn/USN-2714-1 2023-02-02
https://access.redhat.com/errata/RHSA-2016:1225 2023-02-02
https://bugzilla.redhat.com/show_bug.cgi?id=1239029 2016-06-14
https://access.redhat.com/security/cve/CVE-2015-5364 2016-06-14
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
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< 3.2.70
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-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 3.4.109
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 3.4.109"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.5 < 3.10.81
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-
Affected
Linux
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Linux Kernel
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>= 3.11 < 3.12.44
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.11 < 3.12.44"
-
Affected
Linux
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Linux Kernel
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>= 3.13 < 3.14.45
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.13 < 3.14.45"
-
Affected
Linux
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Linux Kernel
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>= 3.15 < 3.16.35
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-
Affected
Linux
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Linux Kernel
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>= 3.17 < 3.18.17
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-
Affected
Linux
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Linux Kernel
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>= 3.19 < 4.0.6
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 4.0.6"
-
Affected
Redhat
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Enterprise Linux Server Aus
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6.5
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-
Affected
Debian
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Debian Linux
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7.0
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-
Affected
Debian
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Debian Linux
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8.0
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-
Affected
Canonical
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Ubuntu Linux
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12.04
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-
Affected
Canonical
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Ubuntu Linux
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14.04
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esm
Affected
Canonical
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Ubuntu Linux
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15.04
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Affected