Vulnerability CVE-2022-1048

Vulnerability Name:

CVE-2022-1048 (CCN-222691)

Assigned:

2022-03-23

Published:

2022-03-23

Updated:

2026-06-17

Summary:

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.

CVSS v40 Severity:

CVSS v3.x Severity:

7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

7.0 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

7.0 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.3 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

6.0 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): High Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-416
CWE-362
CWE-416

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2022-1048

Source: af854a3a-2127-422b-91ae-364da2661108
Type: UNKNOWN
af854a3a-2127-422b-91ae-364da2661108

Source: CCN
Type: Red Hat Bugzilla - Bug 2066706
CVE-2022-1048 kernel: race condition in snd_pcm_hw_free leading to use-after-free

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: XF
Type: UNKNOWN
linux-kernel-cve20221048-priv-esc(222691)

Source: af854a3a-2127-422b-91ae-364da2661108
Type: UNKNOWN
af854a3a-2127-422b-91ae-364da2661108

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: oss-sec Mailing List, Mon, 28 Mar 2022 22:06:40 +0800
Linux Kernel: Race Condition in snd_pcm_hw_free leading to use-after-free

Source: af854a3a-2127-422b-91ae-364da2661108
Type: UNKNOWN
af854a3a-2127-422b-91ae-364da2661108

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: af854a3a-2127-422b-91ae-364da2661108
Type: UNKNOWN
af854a3a-2127-422b-91ae-364da2661108

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: af854a3a-2127-422b-91ae-364da2661108
Type: UNKNOWN
af854a3a-2127-422b-91ae-364da2661108

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: Linux Kernel Web site
The Linux Kernel Archives

Source: CCN
Type: Mend Vulnerability Database
CVE-2022-1048

Vulnerable Configuration:

Configuration 1:

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 2.6.12 and < 4.14.279)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 4.15 and < 4.19.243)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 4.20 and < 5.4.193)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 5.5 and < 5.10.109)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 5.11 and < 5.15.32)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version >= 5.16 and < 5.16.18)

OR cpe:2.3:o:linux:linux_kernel:5.17:-:*:*:*:*:*:*

Configuration 2:

cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Configuration 3:

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

OR cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration 4:

cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Configuration 5:

cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Configuration 6:

cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Configuration 7:

cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Configuration 8:

cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*

Configuration 9:

cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*

Configuration 10:

cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*

Configuration 11:

cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*

Configuration RedHat 1:

cpe:2.3:a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:2.3:a:redhat:enterprise_linux:8::nfv:*:*:*:*:*

Configuration RedHat 3:

cpe:2.3:a:redhat:enterprise_linux:8::realtime:*:*:*:*:*

Configuration RedHat 4:

cpe:2.3:a:redhat:enterprise_linux:8::crb:*:*:*:*:*

Configuration RedHat 5:

cpe:2.3:o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Configuration RedHat 6:

cpe:2.3:o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

Configuration RedHat 7:

cpe:2.3:a:redhat:enterprise_linux:9:*:*:*:*:*:*:*

Configuration RedHat 8:

cpe:2.3:a:redhat:enterprise_linux:9::nfv:*:*:*:*:*

Configuration RedHat 9:

cpe:2.3:a:redhat:enterprise_linux:9::realtime:*:*:*:*:*

Configuration RedHat 10:

cpe:2.3:a:redhat:enterprise_linux:9::appstream:*:*:*:*:*

Configuration RedHat 11:

cpe:2.3:a:redhat:enterprise_linux:9::crb:*:*:*:*:*

Configuration RedHat 12:

cpe:2.3:o:redhat:enterprise_linux:9:*:*:*:*:*:*:*

Configuration RedHat 13:

cpe:2.3:o:redhat:enterprise_linux:9::baseos:*:*:*:*:*

Configuration CCN 1:

cpe:2.3:o:linux:linux_kernel:5.16:-:*:*:*:*:*:*

OR cpe:2.3:o:linux:linux_kernel:5.17:rc8:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:8029	P	kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-20
oval:org.opensuse.security:def:8090	P	reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:7539	P	kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-12
oval:com.redhat.rhsa:def:20227933	P	RHSA-2022:7933: kernel-rt security and bug fix update (Moderate)	2022-11-15
oval:com.redhat.rhsa:def:20228267	P	RHSA-2022:8267: kernel security, bug fix, and enhancement update (Moderate)	2022-11-15
oval:com.redhat.rhsa:def:20227444	P	RHSA-2022:7444: kernel-rt security and bug fix update (Moderate)	2022-11-08
oval:com.redhat.rhsa:def:20227683	P	RHSA-2022:7683: kernel security, bug fix, and enhancement update (Moderate)	2022-11-08
oval:org.opensuse.security:def:3453	P	clamav-0.101.3-1.19 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3567	P	libXtst6-1.2.2-7.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3398	P	wpa_supplicant-2.6-15.10.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3448	P	busybox-1.21.1-3.3 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:95083	P	kernel-azure-5.14.21-150400.12.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2960	P	kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94590	P	kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95197	P	kernel-default-extra-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95028	P	kernel-docs-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95078	P	reiserfs-kmp-default-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:125368	P	Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4) (Important)	2022-06-07
oval:org.opensuse.security:def:1380	P	Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4622	P	Security update for the Linux Kernel (Live Patch 27 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1372	P	Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118183	P	Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:4626	P	Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:125367	P	Security update for the Linux Kernel (Live Patch 21 for SLE 12 SP4) (Important)	2022-06-06
oval:org.opensuse.security:def:1377	P	Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4619	P	Security update for the Linux Kernel (Live Patch 20 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1369	P	Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118188	P	Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:118179	P	Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:1381	P	Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4623	P	Security update for the Linux Kernel (Live Patch 29 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1373	P	Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118185	P	Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:1378	P	Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4620	P	Security update for the Linux Kernel (Live Patch 21 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1370	P	Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118180	P	Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:1384	P	Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4624	P	Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1374	P	Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118186	P	Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:118177	P	Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:1379	P	Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4621	P	Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1371	P	Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118181	P	Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:1385	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4625	P	Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1376	P	Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:4618	P	Security update for the Linux Kernel (Live Patch 19 for SLE 12 SP5) (Important)	2022-06-06
oval:org.opensuse.security:def:1368	P	Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118187	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:118178	P	Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP2) (Important)	2022-06-06
oval:org.opensuse.security:def:118175	P	Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP2) (Important)	2022-06-05
oval:org.opensuse.security:def:4616	P	Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP5) (Important)	2022-06-05
oval:org.opensuse.security:def:118176	P	Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP2) (Important)	2022-06-05
oval:org.opensuse.security:def:4617	P	Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP5) (Important)	2022-06-05
oval:org.opensuse.security:def:1367	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP3) (Important)	2022-06-05
oval:org.opensuse.security:def:125363	P	Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP4) (Important)	2022-06-04
oval:org.opensuse.security:def:125364	P	Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP4) (Important)	2022-06-04
oval:org.opensuse.security:def:125365	P	Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP4) (Important)	2022-06-04
oval:org.opensuse.security:def:42370	P	Security update for the Linux Kernel (Important)	2022-04-26
oval:org.opensuse.security:def:1595	P	Security update for the Linux Kernel (Important)	2022-04-26
oval:org.opensuse.security:def:4733	P	Security update for the Linux Kernel (Important)	2022-04-26
oval:org.opensuse.security:def:42269	P	Security update for the Linux Kernel (Important)	2022-04-26
oval:org.opensuse.security:def:102155	P	Security update for the Linux Kernel (Important)	2022-04-26
oval:org.opensuse.security:def:126860	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:125349	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:6012	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:127257	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:118437	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:125694	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:125110	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:42175	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:6009	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:4573	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:118680	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:119367	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:118870	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:119552	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:6327	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:119060	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:42174	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:5220	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:4294	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:118644	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:118122	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:119177	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:100732	P	(Important)	2022-04-13
oval:org.opensuse.security:def:1797	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:1231	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:101952	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:99471	P	(Important)	2022-04-13
oval:org.opensuse.security:def:102349	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:42265	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:101586	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:1299	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:99733	P	(Important)	2022-04-13
oval:org.opensuse.security:def:855	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:101835	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:100399	P	(Important)	2022-04-13
oval:org.opensuse.security:def:1747	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:1157	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:42368	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:101891	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:102305	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:1557	P	Security update for the Linux Kernel (Important)	2022-04-12
oval:org.opensuse.security:def:102121	P	Security update for the Linux Kernel (Important)	2022-04-12

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