CVE-2021-45486(linux / communications_cloud_native_core_binding_support_function)

LOWCVSS 3.5 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-327

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • communications_cloud_native_core_binding_support_function
  • communications_cloud_native_core_network_exposure_function
  • communications_cloud_native_core_policy
  • linux_kernel

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Products
communications_cloud_native_core_binding_support_functioncommunications_cloud_native_core_network_exposure_functioncommunications_cloud_native_core_policylinux_kernel

3 versions affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-18: 110-18
Full discourse1 post
  • CiberBaur@BotBauR

    @BotBauR 3/5 Según reportes públicos, SiteGuard WAF ha tenido en el pasado vulnerabilidades de tipo command injection por falta de sanitización en algunos módulos (CVE-2021-45486 y similares). Recomiendo revisar parches oficiales y habilitar reglas estrictas de validación.

    0001031
    604 followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
Apporaclecommunications_cloud_native_core_binding_support_function22.1.3--
Apporaclecommunications_cloud_native_core_network_exposure_function22.1.1--
Apporaclecommunications_cloud_native_core_policy22.2.0--

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