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CVE-2022-50862

11
FAUCET Score

CVE-2022-50862 addresses a vulnerability in the Linux kernel's BPF subsystem, specifically preventing a 'decl_tag' from being referenced within a 'func_proto'. This issue was discovered by Syzkaller, leading to a kernel warning. The vulnerability has no assigned CVSS score, and its EPSS and FAUCET risk scores are very low, indicating minimal potential impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
LinuxLinux
5.16CNA affecteddefault affected
LinuxLinux
>= bd16dee66ae4de3f1726c69ac901d2b7a53b0c86, < e9dbb4c539d058852b76937dcd7347d3f38054f2, >= bd16dee66ae4de3f1726c69ac901d2b7a53b0c86, < ea68376c8bed5cd156900852aada20c3a0874d17CNA affecteddefault unaffected

CVSS Data

CVSS data has not been published for this CVE.

Exploit Intelligence

EPSS Score
0.15%
Probability of exploitation in next 30 days
EPSS Percentile
5.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15

Social Chatter

Media Mentions

No media coverage found for this CVE.

Remediation

Vendor Patches (2)

redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (1)

redhatCVE-2022-50862Low

kernel: bpf: prevent decl_tag from being referenced in func_proto

Dec 30, 2025

References

git.kernel.org / stable/c/e9dbb4c539d058852b76937dcd7347d3f38054f2
git.kernel.org / stable/c/ea68376c8bed5cd156900852aada20c3a0874d17