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The vulnerability of the check_func_arg() function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support in the Linux operating system’s kernel, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 20 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 122 |
|---|---|---|---|---|
 | CVE-2022-49961 | 19 Mar 202600:00 | – | circl |
 | Linux kernel 安全漏洞 | 18 Jun 202500:00 | – | cnnvd |
 | CVE-2022-49961 | 18 Jun 202511:00 | – | cve |
 | CVE-2022-49961 bpf: Do mark_chain_precision for ARG_CONST_ALLOC_SIZE_OR_ZERO | 18 Jun 202511:00 | – | cvelist |
 | CVE-2022-49961 | 18 Jun 202511:00 | – | debiancve |
 | EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2264) | 24 Oct 202500:00 | – | nessus |
| EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2296) | 24 Oct 202500:00 | – | nessus |
| EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2546) | 18 Dec 202500:00 | – | nessus |
| EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2581) | 18 Dec 202500:00 | – | nessus |
| Photon OS 4.0: Linux PHSA-2025-4.0-0914 | 26 Nov 202500:00 | – | nessus |
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20 Feb 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 27.7
CVSS 38
EPSS0.00219