CVE-2026-23022

idpf: fix memory leak in idpf_vc_core_deinit()

State
Published
Severity
Not scored
Published
Jan 31, 2026
Updated
May 11, 2026
Reserved
Jan 13, 2026

Read the record on cve.org

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 6aa53e861c1a0c042690c9b7c5c153088ae61079 to before 23391db8a00c23854915b8b72ec1aa10080aa540Affected
  • 6aa53e861c1a0c042690c9b7c5c153088ae61079 to before e111cbc4adf9f9974eed040aeece7e17460f6bffAffected
LinuxLinux
  • 6.17Affected
  • before 6.17Not affected
  • 6.18.6 through 6.18.*Not affected
  • 6.19 and laterNot affected

References

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