CVE-2023-51780
highpriority · track · 28EPSS 0.005 · 43 %ileDEEURUUSEPSS · scored 2026-10-27
An issue was discovered in the Linux kernel before 6.6.8. do_vcc_ioctl in net/atm/ioctl.c has a use-after-free because of a vcc_recvmsg race condition.
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 · 6.4–7
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (64)
Products and version ranges known to be affected.
- Red Hat Enterprise Linux Advanced Cluster Security for Kubernetes 4all versionscert_bundDEcpe:/o:redhat:enterprise_linux:advanced_cluster_security_for_kubernetes_4
- Red Hat OpenShift CodeReady Workspacesall versionscert_bundDEcpe:/a:redhat:openshift:codeready_workspaces
- Red Hat OpenShift Custom Metric Autoscaler 2all versionscert_bundDEcpe:/a:redhat:openshift:custom_metric_autoscaler_2
- Red Hat OpenShift Kube Descheduler Operator 5all versionscert_bundDEcpe:/a:redhat:openshift:kube_descheduler_operator_5
advisories (4)
Vendor and ecosystem advisories describing this.
- SSA-613116SSA-613116: Multiple Vulnerabilities in Third-Party Components in SINEC OS before V3.12025-08-12csaf · siemens_psirtDE
SINEC OS before V3.1 contains third-party components with multiple vulnerabilities. Siemens has released new versions for the affected products and recommends to update to the latest versions.
- WID-SEC-W-2024-0017Linux Kernel: Mehrere Schwachstellen ermöglichen PrivilegieneskalationDeutsch2024-01-04csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu erweitern.
- WID-SEC-W-2024-1226Red Hat OpenShift: Mehrere SchwachstellenDeutsch2024-05-22csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Red Hat OpenShift ausnutzen, um Dateien zu manipulieren, einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuführen, vertrauliche Informationen offenzulegen, seine Privilegien zu erweitern oder um weitere nicht spezifizierte Angriffe auszuführen.
- ICSA-25-226-15Siemens SINEC OS2025-08-12icsa · cisa_csaf_otUS
SINEC OS before V3.1 contains third-party components with multiple vulnerabilities. Siemens has released new versions 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 (19)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2023-51780cnnvd
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8cnnvd
- https://cxsecurity.com/cveshow/CVE-2023-51780/cnnvd
- https://github.com/torvalds/linux/commit/24e90b9e34f9e039f56b5f25f6e6eb92cdd8f4b3cnnvd
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.htmlcnnvd
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.htmlcnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-use-after-free-via-do-vcc-ioctl-43201cnnvd
- https://www.auscert.org.au/bulletins/ESB-2024.0081cnnvd
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