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ubuntucveUbuntu.comUB:CVE-2020-25671
HistoryNov 02, 2020 - 12:00 a.m.

CVE-2020-25671

2020-11-0200:00:00
ubuntu.com
ubuntu.com
42

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

18.8%

JSON

A vulnerability was found in Linux Kernel, where a refcount leak in
llcp_sock_connect() causing use-after-free which might lead to privilege
escalations.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-144.148UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-74.83UNKNOWN
ubuntu20.10noarchlinux< 5.8.0-59.66UNKNOWN
ubuntu21.04noarchlinux< 5.11.0-18.19UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-222.255) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1103.110UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1049.51UNKNOWN
ubuntu20.10noarchlinux-aws< 5.8.0-1038.40UNKNOWN
ubuntu21.04noarchlinux-aws< 5.11.0-1008.8UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1102.107) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
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Related

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veracode 1
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prion 1
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openvas 43
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photon 4
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cloudfoundry 2
osv 7
amazon 2
debian 2
slackware 1
redhatcve
redhatcve
CVE-2020-25671
2020-11-04 14:03:22
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K04454621 : Linux kernel vulnerability CVE-2020-25671
2022-05-12 00:00:00
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2021-05-26 11:15:00
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2021-05-26 11:15:00
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Design/Logic Flaw
2021-05-26 11:15:00
fedora
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[SECURITY] Fedora 33 Update: kernel-tools-5.11.14-200.fc33
2021-04-16 14:37:11
[SECURITY] Fedora 34 Update: kernel-5.11.14-300.fc34
2021-04-24 20:25:50
[SECURITY] Fedora 34 Update: kernel-tools-5.11.14-300.fc34
2021-04-24 20:25:50
nessus
nessus
Fedora 33 : kernel / kernel-headers / kernel-tools (2021-1c170a7c7c)
2021-04-16 00:00:00
Fedora 32 : kernel / kernel-headers / kernel-tools (2021-21360476b6)
2021-04-16 00:00:00
Oracle Linux 7 : Unbreakable Enterprise kernel-container (ELSA-2021-9410)
2021-08-11 00:00:00
openvas
openvas
Fedora: Security Advisory for kernel (FEDORA-2021-1c170a7c7c)
2021-04-17 00:00:00
Fedora: Security Advisory for kernel-tools (FEDORA-2021-1c170a7c7c)
2021-04-17 00:00:00
Fedora: Security Advisory for kernel (FEDORA-2021-d56567bdab)
2021-04-25 00:00:00
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Unbreakable Enterprise kernel-container security update
2021-08-10 00:00:00
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2021-08-11 00:00:00
Unbreakable Enterprise kernel security update
2021-07-16 00:00:00
mageia
mageia
Updated kernel packages fix security vulnerabilities
2021-04-18 17:50:05
Updated kernel-linus packages fix security vulnerabilities
2021-04-18 17:50:05
ubuntu
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2021-06-03 00:00:00
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2021-06-08 00:00:00
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photon
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Critical Photon OS Security Update - PHSA-2021-0254
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2021-04-19 00:00:00
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2021-05-22 00:00:00
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cloudfoundry
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2022-04-21 00:00:00
osv
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2021-06-04 19:04:17
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2021-06-08 02:12:28
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2021-06-23 02:52:44
amazon
amazon
Low: kernel
2021-05-20 21:12:00
Important: kernel
2021-04-20 17:55:00
debian
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[SECURITY] [DLA 2690-1] linux-4.19 security update
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2021-06-23 00:11:57
slackware
slackware
[slackware-security] Slackware 14.2 kernel
2021-07-21 05:44:30

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

18.8%

JSON
Related for UB:CVE-2020-25671
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