CVE-2026-23022— idpf: fix memory leak in idpf_vc_core_deinit()
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I. Basic Information for CVE-2026-23022
Vulnerability Information
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Vulnerability Title
idpf: fix memory leak in idpf_vc_core_deinit()
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未释放hw->lan_regs内存，可能导致内存泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-23022
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Same Patch Batch · Linux · 2026-01-31 · 37 CVEs total
| CVE-2026-23018 | btrfs: release path before initializing extent tree in btrfs_read_locked_inode() | |
| CVE-2025-71187 | dmaengine: sh: rz-dmac: fix device leak on probe failure | |
| CVE-2025-71186 | dmaengine: stm32: dmamux: fix device leak on route allocation | |
| CVE-2025-71185 | dmaengine: ti: dma-crossbar: fix device leak on am335x route allocation | |
| CVE-2026-23024 | idpf: fix memory leak of flow steer list on rmmod | |
| CVE-2026-23023 | idpf: fix memory leak in idpf_vport_rel() | |
| CVE-2026-23021 | net: usb: pegasus: fix memory leak in update_eth_regs_async() | |
| CVE-2026-23020 | net: 3com: 3c59x: fix possible null dereference in vortex_probe1() | |
| CVE-2026-23019 | net: marvell: prestera: fix NULL dereference on devlink_alloc() failure | |
| CVE-2025-71189 | dmaengine: dw: dmamux: fix OF node leak on route allocation failure | |
| CVE-2026-23017 | idpf: fix error handling in the init_task on load | |
| CVE-2026-23016 | inet: frags: drop fraglist conntrack references | |
| CVE-2026-23015 | gpio: mpsse: fix reference leak in gpio_mpsse_probe() error paths | |
| CVE-2025-71184 | btrfs: fix NULL dereference on root when tracing inode eviction | |
| CVE-2025-71183 | btrfs: always detect conflicting inodes when logging inode refs | |
| CVE-2025-71182 | can: j1939: make j1939_session_activate() fail if device is no longer registered | |
| CVE-2025-71181 | rust_binder: remove spin_lock() in rust_shrink_free_page() | |
| CVE-2025-71180 | counter: interrupt-cnt: Drop IRQF_NO_THREAD flag | |
| CVE-2026-23031 | can: gs_usb: gs_usb_receive_bulk_callback(): fix URB memory leak | |
| CVE-2026-23039 | drm/gud: fix NULL fb and crtc dereferences on USB disconnect |
Showing top 20 of 37 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2026-23022
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