CVE-2021-28952

HIGH

Linux Kernel < 5.11.8 - Buffer Overflow

Title source: rule
STIX 2.1

Description

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.)

Scores

CVSS v3 7.8
EPSS 0.0018
EPSS Percentile 38.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (9)
fedoraproject/fedora 32
fedoraproject/fedora 33
fedoraproject/fedora 34
linux/linux_kernel < 5.11.8
netapp/a250_firmware
netapp/aff_500f_firmware
netapp/cloud_backup
netapp/fas_500f_firmware
netapp/solidfire_baseboard_management_controller_firmware
Published Mar 20, 2021
Tracked Since Feb 18, 2026