CVE-2026-68285

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
10/08/2026
Last modified:
17/08/2026

Description

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

Impact