The vulnerability of the cake_get_tcphdr() function in the net/sched/sch_cake.c module of the network scheduling subsystem of the Linux operating system allows a attacker to cause a service failure.
🗓️ 23 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 10 Views
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux, Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | Linux kernel 安全漏洞 | 21 May 202400:00 | – | cnnvd |
 | CVE-2021-47243 | 21 May 202414:19 | – | cve |
 | CVE-2021-47243 sch_cake: Fix out of bounds when parsing TCP options and header | 21 May 202414:19 | – | cvelist |
 | CVE-2021-47243 | 21 May 202414:19 | – | debiancve |
 | CVE-2021-47243 | 21 May 202415:15 | – | nvd |
 | DEBIAN-CVE-2021-47243 | 21 May 202415:15 | – | osv |
| UBUNTU-CVE-2021-47243 | 21 May 202415:15 | – | osv |
 | PT-2024-11250 · Linux +1 · Linux Kernel +1 | 10 Jun 202100:00 | – | ptsecurity |
 | CVE-2021-47243 | 23 May 202414:02 | – | redhatcve |
10
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
23 Jun 2025 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 26.2
CVSS 37.1
EPSS0.00259