CVE-2026-46141
CVE-2026-46141CVE-2026-46141
linux / linux_kernel
Description
In the Linux kernel, the following vulnerability has been resolved:
powerpc/xive: fix kmemleak caused by incorrect chip_data lookup
The kmemleak reports the following memory leak:
Unreferenced object 0xc0000002a7fbc640 (size 64):
comm "kworker/8:1", pid 540, jiffies 4294937872
hex dump (first 32 bytes):
01 00 00 00 00 00 00 00 00 00 09 04 00 04 00 00 ................
00 00 a7 81 00 00 0a c0 00 00 08 04 00 04 00 00 ................
backtrace (crc 177d48f6):
__kmalloc_cache_noprof+0x520/0x730
xive_irq_alloc_data.constprop.0+0x40/0xe0
xive_irq_domain_alloc+0xd0/0x1b0
irq_domain_alloc_irqs_parent+0x44/0x6c
pseries_irq_domain_alloc+0x1cc/0x354
irq_domain_alloc_irqs_parent+0x44/0x6c
msi_domain_alloc+0xb0/0x220
irq_domain_alloc_irqs_locked+0x138/0x4d0
__irq_domain_alloc_irqs+0x8c/0xfc
__msi_domain_alloc_irqs+0x214/0x4d8
msi_domain_alloc_irqs_all_locked+0x70/0xf8
pci_msi_setup_msi_irqs+0x60/0x78
__pci_enable_msix_range+0x54
Scoring
| CVSS | 5.5 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Last modified | 2026-06-24 |