CVE-2026-92486
Published Sep 17, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix CFI mismatch in task work callback BPF subprograms use the bpf_callback_t ABI, but task work invokes the callback through a three-argument function pointer. This trips kCFI. Store and invoke the callback as bpf_callback_t.
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EPSS — Exploit Prediction
0.0021
Probability of exploitation
0.10%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Frequently Asked Questions
What is CVE-2026-92486? +
In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix CFI mismatch in task work callback
BPF subprograms use the bpf_callback_t ABI, but task work invokes the
callback through a three-argument function pointer. This trips kCFI.
Store and invoke the callback as bpf_callback_t.
How do I check if I'm vulnerable to CVE-2026-92486? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.
