CVE & CISA-KEV Catalog

CVE-2025-38372

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling __xa_store() and __xa_erase() were used without holding the proper lock, which led to a lockdep warning due to unsafe RCU usage. This patch replaces them with xa_store() and xa_erase(), which perform the necessary locking internally. ============================= WARNING: suspicious RCPU usage 6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1 Not tainted ----------------------------- ./include/linux/xarray.h:1211 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u136:0/219: at: process_one_work+0xbe4/0x15f0 process_one_work+0x75c/0x15f0 pagefault_mr+0x9a5/0x1390 [mlx5_ib] stack backtrace: CPU: 14 UID: 0 PID: 219 Comm: kworker/u136:0 Not tainted 6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014 Workqueue: mlx5_ib_page_fault mlx5_ib_eqe_pf_action [mlx5_ib] Call Trace: dump_stack_lvl+0xa8/0xc0 lockdep_rcu_suspicious+0x1e6/0x260 xas_create+0xb8a/0xee0 xas_store+0x73/0x14c0 __xa_store+0x13c/0x220 ? xa_store_range+0x390/0x390 ? spin_bug+0x1d0/0x1d0 pagefault_mr+0xcb5/0x1390 [mlx5_ib] ? _raw_spin_unlock+0x1f/0x30 mlx5_ib_eqe_pf_action+0x3be/0x2620 [mlx5_ib] ? lockdep_hardirqs_on_prepare+0x400/0x400 ? mlx5_ib_invalidate_range+0xcb0/0xcb0 [mlx5_ib] process_one_work+0x7db/0x15f0 ? pwq_dec_nr_in_flight+0xda0/0xda0 ? assign_work+0x168/0x240 worker_thread+0x57d/0xcd0 ? rescuer_thread+0xc40/0xc40 kthread+0x3b3/0x800 ? kthread_is_per_cpu+0xb0/0xb0 ? lock_downgrade+0x680/0x680 ? do_raw_spin_lock+0x12d/0x270 ? spin_bug+0x1d0/0x1d0 ? finish_task_switch.isra.0+0x284/0x9e0 ? lockdep_hardirqs_on_prepare+0x284/0x400 ? kthread_is_per_cpu+0xb0/0xb0 ret_from_fork+0x2d/0x70 ? kthread_is_per_cpu+0xb0/0xb0 ret_from_fork_asm+0x11/0x20

How to fix

Remediation Available
linuxDebian
Fixed in:6.12.37-1CVE-2025-38372
Fixed in:6.12.37-1CVE-2025-38372
linux-aws-6.14Ubuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-azure-6.14Ubuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7834-1
linux-azure-nvidia-6.14Ubuntu
Fixed in:6.14.0-1007.7USN-7834-1
linux-gcp-6.14Ubuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-hwe-6.14Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-6.14.0-1007-azure-nvidiaUbuntu
Fixed in:6.14.0-1007.7USN-7834-1
linux-image-6.14.0-1014-azureUbuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7834-1
linux-image-6.14.0-1014-oemUbuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-image-6.14.0-1014-realtimeUbuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7833-2
linux-image-6.14.0-1015-awsUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-image-6.14.0-1015-aws-64kUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-image-6.14.0-1015-oracleUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-image-6.14.0-1015-oracle-64kUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-image-6.14.0-1018-gcpUbuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-image-6.14.0-1018-gcp-64kUbuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-image-6.14.0-34-genericUbuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-6.14.0-34-generic-64kUbuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-awsUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-image-aws-6.14Ubuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-image-aws-64kUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-image-aws-64k-6.14Ubuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-3
linux-image-azureUbuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7834-1
linux-image-azure-6.14Ubuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7834-1
linux-image-azure-nvidiaUbuntu
Fixed in:6.14.0-1007.7USN-7834-1
linux-image-azure-nvidia-6.14Ubuntu
Fixed in:6.14.0-1007.7USN-7834-1
linux-image-gcpUbuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-image-gcp-6.14Ubuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-image-gcp-64kUbuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-image-gcp-64k-6.14Ubuntu
Fixed in:6.14.0-1018.19~24.04.1USN-7833-4
linux-image-generic-6.14Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-generic-64k-6.14Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-generic-64k-hwe-24.04Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-generic-hwe-24.04Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-oem-24.04Ubuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-image-oem-24.04aUbuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-image-oem-24.04bUbuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-image-oem-24.04cUbuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-image-oem-6.14Ubuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-image-oracleUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-image-oracle-6.14Ubuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-image-oracle-64kUbuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-image-oracle-64k-6.14Ubuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-image-realtime-6.14Ubuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7833-2
linux-image-realtime-hwe-24.04Ubuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7833-2
linux-image-virtual-6.14Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-image-virtual-hwe-24.04Ubuntu
Fixed in:6.14.0-34.34~24.04.1USN-7856-1
linux-oem-6.14Ubuntu
Fixed in:6.14.0-1014.14USN-7833-1
linux-oracle-6.14Ubuntu
Fixed in:6.14.0-1015.15~24.04.1USN-7833-1
linux-realtime-6.14Ubuntu
Fixed in:6.14.0-1014.14~24.04.1USN-7833-2

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.14%probability of exploitation in 30 days
4thpercentile

Low risk: more likely to be exploited than 4% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-18.