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CVE-2026-92486

Unknown

Last modified

CVE-2026-92486 is a vulnerability of currently unknown severity. 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..

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.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 38aa7003e369802f81a078f6673d10d97013f04f, < 85a33c910edc3651f68b17ae3c597c012545958f; >= 38aa7003e369802f81a078f6673d10d97013f04f, < a2cbab47f44e9ea8c5a161ecba1b6bb8535771eb; >= 38aa7003e369802f81a078f6673d10d97013f04f, < 2805abd089576799b15092949420e3f8ba97fabd
LinuxLinux6.18

References

Timeline

Published
Last Modified
Status
Received

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 severe is CVE-2026-92486?
Severity scoring for CVE-2026-92486 is pending analysis.
How do I fix CVE-2026-92486?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST