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Description

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

PUBLISHED Reserved 2026-01-13 | Published 2026-01-31 | Updated 2026-02-09 | Assigner Linux

Product status

Default status
unaffected

6aa53e861c1a0c042690c9b7c5c153088ae61079 (git) before 23391db8a00c23854915b8b72ec1aa10080aa540
affected

6aa53e861c1a0c042690c9b7c5c153088ae61079 (git) before e111cbc4adf9f9974eed040aeece7e17460f6bff
affected

Default status
affected

6.17
affected

Any version before 6.17
unaffected

6.18.6 (semver)
unaffected

6.19 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/23391db8a00c23854915b8b72ec1aa10080aa540

git.kernel.org/...c/e111cbc4adf9f9974eed040aeece7e17460f6bff

cve.org (CVE-2026-23022)

nvd.nist.gov (CVE-2026-23022)

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