CVSS2
Attack Vector
LOCAL
Attack 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
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
EPSS
Percentile
19.0%
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.)
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 | 20.10 | noarch | linux-gcp | < 5.8.0-1032.34 | 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 |
ubuntu | 20.10 | noarch | linux-raspi | < 5.8.0-1026.29 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-riscv | < 5.8.0-26.28 | UNKNOWN |
git.kernel.org/linus/1c668e1c0a0f74472469cd514f40c9012b324c31
git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1c668e1c0a0f74472469cd514f40c9012b324c31
launchpad.net/bugs/cve/CVE-2021-28952
lore.kernel.org/alsa-devel/[email protected]/
nvd.nist.gov/vuln/detail/CVE-2021-28952
security-tracker.debian.org/tracker/CVE-2021-28952
ubuntu.com/security/notices/USN-4948-1
ubuntu.com/security/notices/USN-4984-1
www.cve.org/CVERecord?id=CVE-2021-28952
CVSS2
Attack Vector
LOCAL
Attack 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
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
EPSS
Percentile
19.0%