CVE-2022-1974
mediumpriority · track · 16EPSS 0.001 · 4 %ileDEEURUUSEPSS · scored 2026-10-22
A use-after-free flaw was found in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. This vulnerability allows a local attacker with CAP_NET_ADMIN privilege to leak kernel information.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedRUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedRUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M804PB (6GK5804-0AP00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M812-1 ADSL-Router (Annex A) (6GK5812-1AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M812-1 ADSL-Router (Annex B) (6GK5812-1BA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M816-1 ADSL-Router (Annex A) (6GK5816-1AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M816-1 ADSL-Router (Annex B) (6GK5816-1BA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M874-2 (6GK5874-2AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M874-3 (6GK5874-3AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-3 (EVDO) (6GK5876-3AA02-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-4 (6GK5876-4AA10-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE S615 (6GK5615-0AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE S615 EEC (6GK5615-0AA01-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedRUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedRUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M804PB (6GK5804-0AP00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M812-1 ADSL-Router (Annex A) (6GK5812-1AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M812-1 ADSL-Router (Annex B) (6GK5812-1BA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M816-1 ADSL-Router (Annex A) (6GK5816-1AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M816-1 ADSL-Router (Annex B) (6GK5816-1BA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M874-2 (6GK5874-2AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M874-3 (6GK5874-3AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-3 (EVDO) (6GK5876-3AA02-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-4 (6GK5876-4AA10-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE S615 (6GK5615-0AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - FixedSCALANCE S615 EEC (6GK5615-0AA01-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.8–6.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (96)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- SSA-419740SSA-419740: Multiple Third-Party Component Vulnerabilities in RUGGEDCOM and SCALANCE Products before V7.22023-03-14csaf · siemens_psirtDE
Multiple third-party component vulnerabilities were reported for the Busybox applet, the Linux Kernel, OpenSSL, OpenVPN and various other components used by the RUGGEDCOM and SCALANCE products. The vulnerabilities range from improper neutralization of special elements to improper handling of commands under certain circumstances, that could lead to code injection and denial of service. Siemens has released updates for the affected products and recommends to update to the latest versions.
- WID-SEC-W-2022-0135Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2022-06-06csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
- WID-SEC-W-2024-0794Dell ECS: Mehrere SchwachstellenDeutsch2024-04-04csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell ECS ausnutzen, um seine Privilegien zu erweitern, beliebigen Programmcode mit Administratorrechten auszuführen, Informationen offenzulegen, Dateien zu manipulieren, einen Cross-Site-Scripting-Angriff durchzuführen, Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service Zustand herbeizuführen.
- ICSA-23-075-01Siemens SCALANCE, RUGGEDCOM Third-Party2023-03-14icsa · cisa_csaf_otUS
Multiple third-party component vulnerabilities were reported for the Busybox applet, the Linux Kernel, OpenSSL, OpenVPN and various other components used by the RUGGEDCOM and SCALANCE products. The vulnerabilities range from improper neutralization of special elements to improper handling of commands under certain circumstances, that could lead to code injection and denial of service. Siemens has released updates for the affected products and recommends to update to the latest versions.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (27)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-1974/cnnvd
- https://github.com/torvalds/linux/commit/da5c0f119203ad9728920456a0f52a6d850c01cdcnnvd
- https://packetstormsecurity.com/files/167751/Ubuntu-Security-Notice-USN-5518-1.htmlcnnvd
- https://packetstormsecurity.com/files/168045/Ubuntu-Security-Notice-USN-5562-1.htmlcnnvd
- https://packetstormsecurity.com/files/168050/Ubuntu-Security-Notice-USN-5564-1.htmlcnnvd
- https://packetstormsecurity.com/files/168181/Ubuntu-Security-Notice-USN-5582-1.htmlcnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-reuse-after-free-via-device-is-registered-38503cnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.2878cnnvd
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