CVE-2019-18807
mediumpriority · track · 31EPSS 0.026 · 85 %ileDEEURUUSEPSS · scored 2026-10-23
Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (19)
Products and version ranges known to be affected.
- Avaya Aura Application Enablement Servicesall versionscert_bundDEcpe:/a:avaya:aura_application_enablement_services:-
- NetApp ActiveIQ Unified Manager for VMware vSphereall versionscert_bundDEcpe:/a:netapp:active_iq_unified_manager:for_vmware_vsphere
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-0769Linux Kernel: Mehrere SchwachstellenDeutsch2019-11-07csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder beliebigen Programmcode auszuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5cnnvd
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68501df92d116b760777a2cfda314789f926476fcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-18807cnnvd
- https://security.netapp.com/advisory/ntap-20191205-0001/cnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-memory-leak-via-sja1105-static-config-upload-30813cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.0644/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-linux-kernel-affect-ibm-spectrum-protect-plus/cnnvd
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5enisa_euvd
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