{"api_version":"1","generated_at":"2026-10-03T01:13:01+00:00","cve":"CVE-2025-38372","urls":{"html":"https://cve.report/CVE-2025-38372","api":"https://cve.report/api/cve/CVE-2025-38372.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-38372","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-38372"},"summary":{"title":"RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling","description":"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","state":"PUBLISHED","assigner":"Linux","published_at":"2025-07-25 13:15:26","updated_at":"2026-07-30 06:23:10"},"problem_types":["NVD-CWE-noinfo"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/2c6b640ea08bff1a192bf87fa45246ff1e40767c","name":"https://git.kernel.org/stable/c/2c6b640ea08bff1a192bf87fa45246ff1e40767c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ebebffb47c78f63ba7e4fbde393e44af38b7625d","name":"https://git.kernel.org/stable/c/ebebffb47c78f63ba7e4fbde393e44af38b7625d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9d2ef890e49963b768d4fe5a33029aacd9f6b93f","name":"https://git.kernel.org/stable/c/9d2ef890e49963b768d4fe5a33029aacd9f6b93f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-38372","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38372","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7cc8f681f6d4ae4478ae0f60485fc768f2b450da 9d2ef890e49963b768d4fe5a33029aacd9f6b93f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d3d930411ce390e532470194296658a960887773 ebebffb47c78f63ba7e4fbde393e44af38b7625d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d3d930411ce390e532470194296658a960887773 2c6b640ea08bff1a192bf87fa45246ff1e40767c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected edfb65dbb9ffd3102f3ff4dd21316158e56f1976 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.13 6.12.37 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.13.2 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.37 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15.6 6.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"38372","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/infiniband/hw/mlx5/odp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9d2ef890e49963b768d4fe5a33029aacd9f6b93f","status":"affected","version":"7cc8f681f6d4ae4478ae0f60485fc768f2b450da","versionType":"git"},{"lessThan":"ebebffb47c78f63ba7e4fbde393e44af38b7625d","status":"affected","version":"d3d930411ce390e532470194296658a960887773","versionType":"git"},{"lessThan":"2c6b640ea08bff1a192bf87fa45246ff1e40767c","status":"affected","version":"d3d930411ce390e532470194296658a960887773","versionType":"git"},{"status":"affected","version":"edfb65dbb9ffd3102f3ff4dd21316158e56f1976","versionType":"git"},{"lessThan":"6.12.37","status":"affected","version":"6.12.13","versionType":"semver"},{"lessThan":"6.14","status":"affected","version":"6.13.2","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/infiniband/hw/mlx5/odp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.37","versionType":"semver"},{"lessThanOrEqual":"6.15.*","status":"unaffected","version":"6.15.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.16","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.37","versionStartIncluding":"6.12.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.15.6","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.16","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T05:53:12.955Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-38372","datePublished":"2025-07-25T12:53:15.255Z","dateReserved":"2025-04-16T04:51:24.009Z","dateUpdated":"2026-07-30T05:53:12.955Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-07-25 13:15:26","lastModifiedDate":"2026-07-30 06:23:10","problem_types":["NVD-CWE-noinfo"],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.13","versionEndExcluding":"6.12.37","matchCriteriaId":"DA756C3C-6B87-47A8-A940-075165D790A6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13.2","versionEndExcluding":"6.15.6","matchCriteriaId":"F76D2C3E-0DE1-42FD-9304-0E4C60DE0088"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*","matchCriteriaId":"6D4894DB-CCFE-4602-B1BF-3960B2E19A01"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*","matchCriteriaId":"09709862-E348-4378-8632-5A7813EDDC86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:*","matchCriteriaId":"415BF58A-8197-43F5-B3D7-D1D63057A26E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.16:rc4:*:*:*:*:*:*","matchCriteriaId":"A0517869-312D-4429-80C2-561086E1421C"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"38372","Ordinal":"1","Title":"RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling","CVE":"CVE-2025-38372","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"38372","Ordinal":"1","NoteData":"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","Type":"Description","Title":"RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling"}]}}}