Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — scsi: megaraid_sas: Fix invalid node index
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0015 4.5 —
AFFECTED
Product Versions Fixed
Linux 8049da6f3943d0ac51931b8064b2e4769a69a967 – —
Linux 5.17 – 6.1.143
TIMELINE
Apr 16 Reserved by Linux
Jul 9 Published (CNA: Linux)
Jul 30 RESCORED — CVE-2025-38239 (Linux). CVSS 7.3 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
scsi: megaraid_sas: Fix invalid node index
On a system with DRAM interleave enabled, out-of-bound access is
detected:
megaraid_sas 0000:3f:00.0: requested/available msix 128/128 poll_queue 0
------------[ cut here ]------------
UBSAN: array-index-out-of-bounds in ./arch/x86/include/asm/topology.h:72:28
index -1 is out of range for type 'cpumask *[1024]'
dump_stack_lvl+0x5d/0x80
ubsan_epilogue+0x5/0x2b
__ubsan_handle_out_of_bounds.cold+0x46/0x4b
megasas_alloc_irq_vectors+0x149/0x190 [megaraid_sas]
megasas_probe_one.cold+0xa4d/0x189c [megaraid_sas]
local_pci_probe+0x42/0x90
pci_device_probe+0xdc/0x290
really_probe+0xdb/0x340
__driver_probe_device+0x78/0x110
driver_probe_device+0x1f/0xa0
__driver_attach+0xba/0x1c0
bus_for_each_dev+0x8b/0xe0
bus_add_driver+0x142/0x220
driver_register+0x72/0xd0
megasas_init+0xdf/0xff0 [megaraid_sas]
do_one_initcall+0x57/0x310
do_init_module+0x90/0x250
init_module_from_file+0x85/0xc0
idempotent_init_module+0x114/0x310
__x64_sys_finit_module+0x65/0xc0
do_syscall_64+0x82/0x170
entry_SYSCALL_64_after_hwframe+0x76/0x7e
Fix it accordingly.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| April 16, 2025 | Reserved | Reserved by Linux |
| July 9, 2025 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-38239 (Linux). CVSS 7.3 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 8049da6f3943d0ac51931b8064b2e4769a69a967 | — |
| Linux | Linux | — | 5.17 | 6.1.143 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-38239 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.