CVE-2021-28952

2021-03-2000:00:00

ubuntu.com

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

17.6%

JSON

An issue was discovered in the Linux kernel through 5.11.8. The
sound/soc/qcom/sdm845.c soundwire device driver has a buffer overflow when
an unexpected port ID number is encountered, aka CID-1c668e1c0a0f. (This
has been fixed in 5.12-rc4.)

OSVersionArchitecturePackageVersionFilename
ubuntu20.10noarchlinux< 5.8.0-55.62UNKNOWN
ubuntu20.10noarchlinux-aws< 5.8.0-1035.37UNKNOWN
ubuntu20.10noarchlinux-azure< 5.8.0-1033.35UNKNOWN
ubuntu22.04noarchlinux-azure-fde< anyUNKNOWN
ubuntu20.10noarchlinux-gcp< 5.8.0-1032.34UNKNOWN
ubuntu22.04noarchlinux-gkeop< anyUNKNOWN
ubuntu20.04noarchlinux-hwe-5.8< 5.8.0-55.62~20.04.1UNKNOWN
ubuntu20.10noarchlinux-kvm< 5.8.0-1028.30UNKNOWN
ubuntu20.04noarchlinux-oem-5.10< 5.10.0-1025.26UNKNOWN
ubuntu20.10noarchlinux-oracle< 5.8.0-1031.32UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.10	noarch	linux	< 5.8.0-55.62	UNKNOWN
ubuntu	20.10	noarch	linux-aws	< 5.8.0-1035.37	UNKNOWN
ubuntu	20.10	noarch	linux-azure	< 5.8.0-1033.35	UNKNOWN
ubuntu	22.04	noarch	linux-azure-fde	< any	UNKNOWN
ubuntu	20.10	noarch	linux-gcp	< 5.8.0-1032.34	UNKNOWN
ubuntu	22.04	noarch	linux-gkeop	< any	UNKNOWN
ubuntu	20.04	noarch	linux-hwe-5.8	< 5.8.0-55.62~20.04.1	UNKNOWN
ubuntu	20.10	noarch	linux-kvm	< 5.8.0-1028.30	UNKNOWN
ubuntu	20.04	noarch	linux-oem-5.10	< 5.10.0-1025.26	UNKNOWN
ubuntu	20.10	noarch	linux-oracle	< 5.8.0-1031.32	UNKNOWN