CVE-2022-3303

mediumpriority · track · 19EPSS 0.003 · 25 %ileDEEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.32% (25th) EPSS
CVSS 4.7 · medium
Is it mine?
28 products
Check your exposure
Who says so?
7 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A race condition flaw was found in the Linux kernel sound subsystem due to improper locking. It could lead to a NULL pointer dereference while handling the SNDCTL_DSP_SYNC ioctl. A privileged local user (root or member of the audio group) could use this flaw to crash the system, resulting in a denial of service condition

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedSIMATIC S7-1500 TM MFP - GNU/Linux subsystemsiemens_psirt

    Update to V1.1 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109827684/
  • Fixedkernel-default-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-default-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-default-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-ec2-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-ec2-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-ec2-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-source-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-syms-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-trace-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-trace-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-trace-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-xen-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-xen-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-xen-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-default-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-default-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-default-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-docs-0:3.0.101-108.180.1.noarch as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-ec2-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-ec2-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-ec2-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-source-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-syms-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-trace-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-trace-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-trace-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-xen-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-xen-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Fixedkernel-xen-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • FixedSIMATIC S7-1500 TM MFP - GNU/Linux subsystemcisa_csaf_ot

    Update to V1.1 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109827684/
  • MitigationSIMATIC S7-1500 TM MFP - GNU/Linux subsystemsiemens_psirt

    Only build and run applications from trusted sources

  • WorkaroundSIMATIC S7-1500 TM MFP - GNU/Linux subsystemcisa_csaf_ot

    Only build and run applications from trusted sources

02

cvss

Technical severity, 0–10. One row per scoring source.

4.7
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1 · impact 3.6
v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US
v3.14.7mediumAV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU
v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU
v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 1 · impact 3.6
v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE
v3.14.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.14.4mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · SUSE Product Security
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: no · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USCWE-362USCWE-362USCWE-362USCWE-476USCWE-667USCWE-667US
05

affected products (28)

Products and version ranges known to be affected.

showing 20 of 28
06

advisories (6)

Vendor and ecosystem advisories describing this.

  • SSA-794697SSA-794697: Vulnerabilities in the Additional GNU/Linux Subsystem of the SIMATIC S7-1500 TM MFP Before V1.12023-06-13csaf · siemens_psirtDE

    Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP V1.0. Siemens has released a new version for SIMATIC S7-1500 TM MFP - GNU/Linux subsystem and recommends to update to the latest version. SIMATIC S7-1500 TM MFP V1.0 is no longer maintained and there won't be any update to the CVE list anymore. Please update to the latest version. This advisory lists vulnerabilities for firmware version V1.0 only; for V1.1 refer to Siemens Security Advisory SSA-265688 (https://cert-portal.siemens.com/productcert/html/ssa-265688.html).

  • SUSE-SU-2025:0983-1Security update for the Linux Kernel2025-03-21csaf · suse_csafDE

    Security update for the Linux Kernel

  • SUSE-SU-2026:0385-1Security update for the Linux Kernel2026-02-04csaf · suse_csafDE

    Security update for the Linux Kernel

  • WID-SEC-W-2022-1538Linux Kernel: Schwachstelle ermöglicht Denial of ServiceDeutsch2022-09-26csaf · cert_bundDE

    Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.

  • WID-SEC-W-2023-1432Siemens SIMATIC S7: Mehrere SchwachstellenDeutsch2023-06-12csaf · cert_bundDE

    Ein Angreifer aus dem angrenzenden Netzwerk oder ein entfernter, anonymer, authentisierter, physischer oder lokaler Angreifer kann mehrere Schwachstellen in Siemens SIMATIC S7 ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen, seine Privilegien zu erweitern und Daten zu manipulieren.

  • ICSA-23-166-11Siemens SIMATIC S7-1500 TM MFP Linux Kernel2023-06-13icsa · cisa_csaf_otUS

    Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP V1.0. Siemens has released a new version for SIMATIC S7-1500 TM MFP - GNU/Linux subsystem and recommends to update to the latest version. This advisory lists vulnerabilities for firmware version V1.0 only; for V1.1 refer to Siemens Security Advisory SSA-265688 ( https://cert-portal.siemens.com/productcert/html/ssa-265688.html).

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducert_bundcisa_csaf_otsiemens_psirtsuse_csafNVDCVE.orgMITRE
published 2022-09-27modified 2026-06-17
09

references (29)

External citations — patches, advisories, analysis.

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