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CVE-2026-92519

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix memory leak in bpf_jit_free When bpf_int_jit_compile() is called for subprograms, it returns early during the first pass (!prog->is_func || extra_pass is false), keeping ctx->offset alive for the subsequent extra pass. If JIT compilation fails for a later subprogram, the BPF core aborts and calls bpf_jit_free() to clean up the first subprogram. However, bpf_jit_free() fails to free jit_data->ctx.offset, which causes a memory leak of the JIT context offsets array. Fix this by adding the missing kfree(jit_data->ctx.offset) in bpf_jit_free().

What this means for your business

    What to do

    1. 1Ask your IT team or provider whether any of your systems use the affected product.
    2. 2If you do, follow the vendor's guidance. No patch reference has been published yet.

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    Scoring

    CVSS
    Not yet scored
    Assigned by
    416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Dates

    Published
    2026-09-17
    Last modified
    2026-09-17
    Sources
    NVD

    References