Riskcovery

CVE-2026-23023

idpf: fix memory leak in idpf_vport_rel()

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_vport_rel()

Free vport->rx_ptype_lkup in idpf_vport_rel() to avoid leaking memory during a reset. Reported by kmemleak:

unreferenced object 0xff450acac838a000 (size 4096): comm "kworker/u258:5", pid 7732, jiffies 4296830044 hex dump (first 32 bytes): 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ backtrace (crc 3da81902): __kmalloc_cache_noprof+0x469/0x7a0 idpf_send_get_rx_ptype_msg+0x90/0x570 [idpf] idpf_init_task+0x1ec/0x8d0 [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
  • 0fe45467a1041ea3657a7fa3a791c84c104fbd34 to before a4212d6732e3f674c6cc7d0b642f276d827e8f94Affected
  • 0fe45467a1041ea3657a7fa3a791c84c104fbd34 to before ec602a2a4071eb956d656ba968c58fee09f0622dAffected
  • 0fe45467a1041ea3657a7fa3a791c84c104fbd34 to before f6242b354605faff263ca45882b148200915a3f6Affected
LinuxLinux
  • 6.7Affected
  • before 6.7Not affected
  • 6.12.66 through 6.12.*Not affected
  • 6.18.6 through 6.18.*Not affected
  • 6.19 and laterNot affected

References

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