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ubuntucveUbuntu.comUB:CVE-2022-3170
HistorySep 13, 2022 - 12:00 a.m.

CVE-2022-3170

2022-09-1300:00:00
ubuntu.com
ubuntu.com
16
linux kernel
sound subsystem
out-of-bounds access

CVSS3

7.8

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

EPSS

0

Percentile

5.1%

An out-of-bounds access issue was found in the Linux kernel sound
subsystem. It could occur when the ‘id->name’ provided by the user did not
end with ‘\0’. A privileged local user could pass a specially crafted name
through ioctl() interface and crash the system or potentially escalate
their privileges on the system.

Notes

Author Note
alexmurray Only affects kernel versions >= 6.0-rc1 and < 6.0-rc4

CVSS3

7.8

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

EPSS

0

Percentile

5.1%