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ubuntucveUbuntu.comUB:CVE-2020-29369
HistoryNov 28, 2020 - 12:00 a.m.

CVE-2020-29369

2020-11-2800:00:00
ubuntu.com
ubuntu.com
12

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.1%

JSON

An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11.
There is a race condition between certain expand functions
(expand_downwards and expand_upwards) and page-table free operations from
an munmap call, aka CID-246c320a8cfe.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-45.49UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1022.22UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1022.22~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1023.23UNKNOWN
ubuntu18.04noarchlinux-azure-5.4< 5.4.0-1023.23~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure-fde< 5.4.0-1023.23UNKNOWN
ubuntu20.04noarchlinux-gcp< 5.4.0-1022.22UNKNOWN
ubuntu18.04noarchlinux-gcp-5.4< 5.4.0-1022.22~18.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-45.49~18.04.2UNKNOWN
ubuntu20.04noarchlinux-kvm< 5.4.0-1021.21UNKNOWN
Rows per page:
1-10 of 161

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CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.1%

JSON
Related for UB:CVE-2020-29369
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