CVE-2026-23022

Summary

In the Linux kernel, the following vulnerability has been resolved:

idpf: fix memory leak in idpf_vc_core_deinit()

Make sure to free hw->lan_regs. Reported by kmemleak during reset:

unreferenced object 0xff1b913d02a936c0 (size 96): comm "kworker/u258:14", pid 2174, jiffies 4294958305 hex dump (first 32 bytes): 00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00 ……-……… 00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff ..@…….%…-. backtrace (crc 36063c4f): __kmalloc_noprof+0x48f/0x890 idpf_vc_core_init+0x6ce/0x9b0 [idpf] idpf_vc_event_task+0x1fb/0x350 [idpf] process_one_work+0x226/0x6d0 worker_thread+0x19e/0x340 kthread+0x10f/0x250 ret_from_fork+0x251/0x2b0 ret_from_fork_asm+0x1a/0x30

Affected Software

Weaknesses

References

• https://git.kernel.org/stable/c/23391db8a00c23854915b8b72ec1aa10080aa540
• https://git.kernel.org/stable/c/e111cbc4adf9f9974eed040aeece7e17460f6bff

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