CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
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
EPSS
Percentile
5.1%
A use-after-free flaw was found in the Linux kernel’s sound subsystem in
the way a user triggers concurrent calls of PCM hw_params. The hw_free
ioctls or similar race condition happens inside ALSA PCM for other ioctls.
This flaw allows a local user to crash or potentially escalate their
privileges on the system.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-191.202 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-124.140 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-35.36 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1139.150 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1083.90 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1009.11 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1083.90~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1139.150~16.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1089.94 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1008.9 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2022-1048
nvd.nist.gov/vuln/detail/CVE-2022-1048
security-tracker.debian.org/tracker/CVE-2022-1048
ubuntu.com/security/notices/USN-5381-1
ubuntu.com/security/notices/USN-5469-1
ubuntu.com/security/notices/USN-5560-1
ubuntu.com/security/notices/USN-5560-2
ubuntu.com/security/notices/USN-5562-1
ubuntu.com/security/notices/USN-5582-1
ubuntu.com/security/notices/USN-5856-1
www.cve.org/CVERecord?id=CVE-2022-1048
www.openwall.com/lists/oss-security/2022/03/28/4
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
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
EPSS
Percentile
5.1%