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ubuntucveUbuntu.comUB:CVE-2020-25704
HistoryDec 02, 2020 - 12:00 a.m.

CVE-2020-25704

2020-12-0200:00:00
ubuntu.com
ubuntu.com
26

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%

A flaw memory leak in the Linux kernel performance monitoring subsystem was
found in the way if using PERF_EVENT_IOC_SET_FILTER. A local user could use
this flaw to starve the resources causing denial of service.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux-riscv-5.8< 5.8.0-17.19~20.04.1UNKNOWN
ubuntu20.04noarchlinux-bluefield< 5.4.0-1011.14UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-133.137~16.04.1UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-135.139UNKNOWN
ubuntu20.10noarchlinux< 5.8.0-44.50UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-59.65UNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-59.65~18.04.1UNKNOWN
ubuntu20.10noarchlinux-kvm< 5.8.0-1019.21UNKNOWN
ubuntu20.04noarchlinux-kvm< 5.4.0-1031.32UNKNOWN
ubuntu18.04noarchlinux-kvm< 4.15.0-1084.86UNKNOWN
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CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%