Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 1 product
| Date | Total | Labels |
|---|
| 2026-03-25 | 2 | General1Patch1 |
| 2026-03-26 | 1 | Patch1 |
| 2026-03-27 | 1 | Disclosure1 |
CVE-2026-23391 Netfilter xt_CT Kernel Vulnerability https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-23391
Post summary
The post merely cites CVE-2026-23391 and links to a vulnerability details page, without providing any technical, exploit, or mitigation information.
⚡ New CVE Alert: CVE-2026-23391 🚨 Risk Level: Unknown 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-23391 #CVE-2026-23391 #CVE #CyberSecurity #InfoSec https://t.co/jfmwjt1Lb5
Post summary
The post announces a new CVE with minimal details, directing readers to the NVD link for more information.
🧨 Another day, another kernel race: remove an xt_CT template and queued nfqueue packets still get “ghosted.” Congrats, we fixed the crash—now can we fix the chaos? https://windowsforum.com/threads/cve-2026-23391-fix-flush-nfqueue-packets-when-xt_ct-template-rules-are-removed.407462/ #LinuxKernel #NetfilterRaceCondition #Cve202623391 #NfqueueConntrack https://t.co/GQlpe0VJq4
Post summary
The post highlights a kernel race condition affecting nfqueue packets and notes that a crash‑fix patch has been implemented.
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 t… https://www.cve.org/CVERecord?id=CVE-2026-23391
Post summary
The text announces that CVE-2026-23391, a kernel issue affecting netfilter’s xt_CT module, has been fixed, with no evidence of PoC, exploitation, or false claims presented.
9 of 9 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |
| OS | linux | linux_kernel | 3.4 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |
| OS | linux | linux_kernel | 7.0 | - | - |