The vulnerability of the bpf_xdp_link_attach() function in the net/core/dev.c module, which supports networking functions of the Linux kernel, allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.
🗓️ 23 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 12 Views
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-004) | 2 May 202200:00 | – | nessus |
| Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986786) | 7 Oct 202500:00 | – | nessus |
| Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989906) | 5 Nov 202500:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2021-47299 | 8 Aug 202500:00 | – | nessus |
 | Important: kernel | 28 Jan 202200:00 | – | amazon |
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | Linux kernel 安全漏洞 | 21 May 202400:00 | – | cnnvd |
 | CVE-2021-47299 | 21 May 202414:35 | – | cve |
 | CVE-2021-47299 xdp, net: Fix use-after-free in bpf_xdp_link_release | 21 May 202414:35 | – | cvelist |
 | CVE-2021-47299 | 21 May 202414:35 | – | debiancve |
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23 Jun 2025 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 24.6
CVSS 35.5
EPSS0.00226