Vulnerability of the mlx5e_rep_tc_update_skb() function in the drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c module – a driver for supporting Mellanox Ethernet network adapters in the Linux operating system. This vulnerability allows a attacker to cause a service failure.
🗓️ 05 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 131 |
|---|---|---|---|---|
 | CVE-2021-47136 | 25 Mar 202409:15 | – | attackerkb |
 | Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-002 (ALASKERNEL-5.10-2022-002) | 2 May 202200:00 | – | nessus |
| RHEL 6 : kernel (Unpatched Vulnerability) | 11 May 202400:00 | – | nessus |
| RHEL 7 : kernel (Unpatched Vulnerability) | 11 May 202400:00 | – | nessus |
| TencentOS Server 4: kernel (TSSA-2024:0958) | 16 Jun 202500:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2021-47136 | 5 Mar 202500:00 | – | nessus |
 | Important: kernel | 28 Jan 202200:00 | – | amazon |
 | Linux kernel 安全漏洞 | 25 Mar 202400:00 | – | cnnvd |
 | CVE-2021-47136 | 25 Mar 202409:07 | – | cve |
 | CVE-2021-47136 net: zero-initialize tc skb extension on allocation | 25 Mar 202409:07 | – | cvelist |
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
05 Nov 2025 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 24.3
CVSS 34.4
EPSS0.0054