{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38372", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.009Z", "datePublished": "2025-07-25T12:53:15.255Z", "dateUpdated": "2025-07-28T04:20:16.907Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:20:16.907Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix unsafe xarray access in implicit ODP handling\n\n__xa_store() and __xa_erase() were used without holding the proper lock,\nwhich led to a lockdep warning due to unsafe RCU usage. This patch\nreplaces them with xa_store() and xa_erase(), which perform the necessary\nlocking internally.\n\n =============================\n WARNING: suspicious RCPU usage\n 6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1 Not tainted\n -----------------------------\n ./include/linux/xarray.h:1211 suspicious rcu_dereference_protected() usage!\n\n other info that might help us debug this:\n\n rcu_scheduler_active = 2, debug_locks = 1\n 3 locks held by kworker/u136:0/219:\n at: process_one_work+0xbe4/0x15f0\n process_one_work+0x75c/0x15f0\n pagefault_mr+0x9a5/0x1390 [mlx5_ib]\n\n stack backtrace:\n CPU: 14 UID: 0 PID: 219 Comm: kworker/u136:0 Not tainted\n 6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS\n rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014\n Workqueue: mlx5_ib_page_fault mlx5_ib_eqe_pf_action [mlx5_ib]\n Call Trace:\n dump_stack_lvl+0xa8/0xc0\n lockdep_rcu_suspicious+0x1e6/0x260\n xas_create+0xb8a/0xee0\n xas_store+0x73/0x14c0\n __xa_store+0x13c/0x220\n ? xa_store_range+0x390/0x390\n ? spin_bug+0x1d0/0x1d0\n pagefault_mr+0xcb5/0x1390 [mlx5_ib]\n ? _raw_spin_unlock+0x1f/0x30\n mlx5_ib_eqe_pf_action+0x3be/0x2620 [mlx5_ib]\n ? lockdep_hardirqs_on_prepare+0x400/0x400\n ? mlx5_ib_invalidate_range+0xcb0/0xcb0 [mlx5_ib]\n process_one_work+0x7db/0x15f0\n ? pwq_dec_nr_in_flight+0xda0/0xda0\n ? assign_work+0x168/0x240\n worker_thread+0x57d/0xcd0\n ? rescuer_thread+0xc40/0xc40\n kthread+0x3b3/0x800\n ? kthread_is_per_cpu+0xb0/0xb0\n ? lock_downgrade+0x680/0x680\n ? do_raw_spin_lock+0x12d/0x270\n ? spin_bug+0x1d0/0x1d0\n ? finish_task_switch.isra.0+0x284/0x9e0\n ? lockdep_hardirqs_on_prepare+0x284/0x400\n ? kthread_is_per_cpu+0xb0/0xb0\n ret_from_fork+0x2d/0x70\n ? kthread_is_per_cpu+0xb0/0xb0\n ret_from_fork_asm+0x11/0x20"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/mlx5/odp.c"], "versions": [{"version": "7cc8f681f6d4ae4478ae0f60485fc768f2b450da", "lessThan": "9d2ef890e49963b768d4fe5a33029aacd9f6b93f", "status": "affected", "versionType": "git"}, {"version": "d3d930411ce390e532470194296658a960887773", "lessThan": "ebebffb47c78f63ba7e4fbde393e44af38b7625d", "status": "affected", "versionType": "git"}, {"version": "d3d930411ce390e532470194296658a960887773", "lessThan": "2c6b640ea08bff1a192bf87fa45246ff1e40767c", "status": "affected", "versionType": "git"}, {"version": "edfb65dbb9ffd3102f3ff4dd21316158e56f1976", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/mlx5/odp.c"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.37", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.6", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.13", "versionEndExcluding": "6.12.37"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.15.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9d2ef890e49963b768d4fe5a33029aacd9f6b93f"}, {"url": "https://git.kernel.org/stable/c/ebebffb47c78f63ba7e4fbde393e44af38b7625d"}, {"url": "https://git.kernel.org/stable/c/2c6b640ea08bff1a192bf87fa45246ff1e40767c"}], "title": "RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix unsafe xarray access in implicit ODP handling\n\n__xa_store() and __xa_erase() were used without holding the proper lock,\nwhich led to a lockdep warning due to unsafe RCU usage. This patch\nreplaces them with xa_store() and xa_erase(), which perform the necessary\nlocking internally.\n\n =============================\n WARNING: suspicious RCPU usage\n 6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1 Not tainted\n -----------------------------\n ./include/linux/xarray.h:1211 suspicious rcu_dereference_protected() usage!\n\n other info that might help us debug this:\n\n rcu_scheduler_active = 2, debug_locks = 1\n 3 locks held by kworker/u136:0/219:\n at: process_one_work+0xbe4/0x15f0\n process_one_work+0x75c/0x15f0\n pagefault_mr+0x9a5/0x1390 [mlx5_ib]\n\n stack backtrace:\n CPU: 14 UID: 0 PID: 219 Comm: kworker/u136:0 Not tainted\n 6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS\n rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014\n Workqueue: mlx5_ib_page_fault mlx5_ib_eqe_pf_action [mlx5_ib]\n Call Trace:\n dump_stack_lvl+0xa8/0xc0\n lockdep_rcu_suspicious+0x1e6/0x260\n xas_create+0xb8a/0xee0\n xas_store+0x73/0x14c0\n __xa_store+0x13c/0x220\n ? xa_store_range+0x390/0x390\n ? spin_bug+0x1d0/0x1d0\n pagefault_mr+0xcb5/0x1390 [mlx5_ib]\n ? _raw_spin_unlock+0x1f/0x30\n mlx5_ib_eqe_pf_action+0x3be/0x2620 [mlx5_ib]\n ? lockdep_hardirqs_on_prepare+0x400/0x400\n ? mlx5_ib_invalidate_range+0xcb0/0xcb0 [mlx5_ib]\n process_one_work+0x7db/0x15f0\n ? pwq_dec_nr_in_flight+0xda0/0xda0\n ? assign_work+0x168/0x240\n worker_thread+0x57d/0xcd0\n ? rescuer_thread+0xc40/0xc40\n kthread+0x3b3/0x800\n ? kthread_is_per_cpu+0xb0/0xb0\n ? lock_downgrade+0x680/0x680\n ? do_raw_spin_lock+0x12d/0x270\n ? spin_bug+0x1d0/0x1d0\n ? finish_task_switch.isra.0+0x284/0x9e0\n ? lockdep_hardirqs_on_prepare+0x284/0x400\n ? kthread_is_per_cpu+0xb0/0xb0\n ret_from_fork+0x2d/0x70\n ? kthread_is_per_cpu+0xb0/0xb0\n ret_from_fork_asm+0x11/0x20"}], "id": "CVE-2025-38372", "lastModified": "2025-07-25T15:29:19.837", "metrics": {}, "published": "2025-07-25T13:15:26.173", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2c6b640ea08bff1a192bf87fa45246ff1e40767c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9d2ef890e49963b768d4fe5a33029aacd9f6b93f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebebffb47c78f63ba7e4fbde393e44af38b7625d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling", "id": "2383437", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383437"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/mlx5: Fix unsafe xarray access in implicit ODP handling\n__xa_store() and __xa_erase() were used without holding the proper lock,\nwhich led to a lockdep warning due to unsafe RCU usage. This patch\nreplaces them with xa_store() and xa_erase(), which perform the necessary\nlocking internally.\n=============================\nWARNING: suspicious RCPU usage\n6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1 Not tainted\n-----------------------------\n./include/linux/xarray.h:1211 suspicious rcu_dereference_protected() usage!\nother info that might help us debug this:\nrcu_scheduler_active = 2, debug_locks = 1\n3 locks held by kworker/u136:0/219:\nat: process_one_work+0xbe4/0x15f0\nprocess_one_work+0x75c/0x15f0\npagefault_mr+0x9a5/0x1390 [mlx5_ib]\nstack backtrace:\nCPU: 14 UID: 0 PID: 219 Comm: kworker/u136:0 Not tainted\n6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS\nrel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014\nWorkqueue: mlx5_ib_page_fault mlx5_ib_eqe_pf_action [mlx5_ib]\nCall Trace:\ndump_stack_lvl+0xa8/0xc0\nlockdep_rcu_suspicious+0x1e6/0x260\nxas_create+0xb8a/0xee0\nxas_store+0x73/0x14c0\n__xa_store+0x13c/0x220\n? xa_store_range+0x390/0x390\n? spin_bug+0x1d0/0x1d0\npagefault_mr+0xcb5/0x1390 [mlx5_ib]\n? _raw_spin_unlock+0x1f/0x30\nmlx5_ib_eqe_pf_action+0x3be/0x2620 [mlx5_ib]\n? lockdep_hardirqs_on_prepare+0x400/0x400\n? mlx5_ib_invalidate_range+0xcb0/0xcb0 [mlx5_ib]\nprocess_one_work+0x7db/0x15f0\n? pwq_dec_nr_in_flight+0xda0/0xda0\n? assign_work+0x168/0x240\nworker_thread+0x57d/0xcd0\n? rescuer_thread+0xc40/0xc40\nkthread+0x3b3/0x800\n? kthread_is_per_cpu+0xb0/0xb0\n? lock_downgrade+0x680/0x680\n? do_raw_spin_lock+0x12d/0x270\n? spin_bug+0x1d0/0x1d0\n? finish_task_switch.isra.0+0x284/0x9e0\n? lockdep_hardirqs_on_prepare+0x284/0x400\n? kthread_is_per_cpu+0xb0/0xb0\nret_from_fork+0x2d/0x70\n? kthread_is_per_cpu+0xb0/0xb0\nret_from_fork_asm+0x11/0x20"], "name": "CVE-2025-38372", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38372\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38372\nhttps://lore.kernel.org/linux-cve-announce/2025072503-CVE-2025-38372-6659@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-26T11:22:03.982757+00:00", "updated": "2025-07-26T11:22:03.982830+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}