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ubuntucveUbuntu.comUB:CVE-2022-41222
HistorySep 21, 2022 - 12:00 a.m.

CVE-2022-41222

2022-09-2100:00:00
ubuntu.com
ubuntu.com
25

7 High

CVSS3

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

3.5 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

25.7%

mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a
stale TLB because an rmap lock is not held during a PUD move.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-132.148UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1089.97UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1089.97~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1095.101UNKNOWN
ubuntu18.04noarchlinux-azure-5.4< 5.4.0-1095.101~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure-fde< 5.4.0-1095.101UNKNOWN
ubuntu20.04noarchlinux-bluefield< 5.4.0-1050.56UNKNOWN
ubuntu20.04noarchlinux-gcp< 5.4.0-1093.102UNKNOWN
ubuntu18.04noarchlinux-gcp-5.4< 5.4.0-1093.102~18.04.1UNKNOWN
ubuntu20.04noarchlinux-gke< 5.4.0-1087.94UNKNOWN
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1-10 of 191

7 High

CVSS3

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

3.5 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

25.7%