CVE detail
CVE-2026-23391
In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_CT: drop pending enqueued packets on template removal Templates refer to objects that can go away while packets are sitting in nfqueue refer to: - helper, this can be an issue on module removal. - timeout policy, nfnetlink_cttimeout might remove it. The use of templates with zone and event cache filter are safe, since this just copies values. Flush these enqueued packets in case the template rule gets removed.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 24.9 · diversity 15.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
11 source links · newest first
Information published.
vendormsrc.microsoft.comApr 26, 2026, 8:02 AM- https://cert-portal.siemens.com/productcert/html/ssa-082556.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comMar 25, 2026, 11:16 AM - https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comMar 25, 2026, 11:16 AM No excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 25, 2026, 11:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-13446CVSS 9.8 · Critical
IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communic…
- CVE-2026-13445CVSS 8.1 · High
IBM Langflow OSS 1.0.0 through 1.10.1 can allow an authenticated attacker to exploit the SaveToFile component to read and modify another user's uploaded files by specifying absolu…
- CVE-2026-8859CVSS 9.9 · Critical
IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow an attacker to write arbitrary files to unintended locations due to improper input validation in the APIRequest componen…
- CVE-2026-8635CVSS 9.9 · Critical
IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to escalate privileges to superuser by directly manipulating the database, execute arbitrary system commands, and…
- CVE-2026-8505CVSS 9.8 · Critical
IBM Langflow OSS 1.0.0 through 1.10.0 has a vulnerability in Langflow's webhook authentication logic allows unauthenticated users to trigger the execution of any flow. The system…
- CVE-2026-8481CVSS 9.9 · Critical
IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the code validation API endpoint. The POST /api/v1/validate/code endpoint accepts u…