{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50472", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:13:33.466Z", "datePublished": "2025-10-04T15:16:34.180Z", "dateUpdated": "2026-05-11T19:20:09.102Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:20:09.102Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/mad: Don't call to function that might sleep while in atomic context\n\nTracepoints are not allowed to sleep, as such the following splat is\ngenerated due to call to ib_query_pkey() in atomic context.\n\nWARNING: CPU: 0 PID: 1888000 at kernel/trace/ring_buffer.c:2492 rb_commit+0xc1/0x220\nCPU: 0 PID: 1888000 Comm: kworker/u9:0 Kdump: loaded Tainted: G OE --------- - - 4.18.0-305.3.1.el8.x86_64 #1\n Hardware name: Red Hat KVM, BIOS 1.13.0-2.module_el8.3.0+555+a55c8938 04/01/2014\n Workqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core]\n RIP: 0010:rb_commit+0xc1/0x220\n RSP: 0000:ffffa8ac80f9bca0 EFLAGS: 00010202\n RAX: ffff8951c7c01300 RBX: ffff8951c7c14a00 RCX: 0000000000000246\n RDX: ffff8951c707c000 RSI: ffff8951c707c57c RDI: ffff8951c7c14a00\n RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000\n R10: ffff8951c7c01300 R11: 0000000000000001 R12: 0000000000000246\n R13: 0000000000000000 R14: ffffffff964c70c0 R15: 0000000000000000\n FS: 0000000000000000(0000) GS:ffff8951fbc00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007f20e8f39010 CR3: 000000002ca10005 CR4: 0000000000170ef0\n Call Trace:\n ring_buffer_unlock_commit+0x1d/0xa0\n trace_buffer_unlock_commit_regs+0x3b/0x1b0\n trace_event_buffer_commit+0x67/0x1d0\n trace_event_raw_event_ib_mad_recv_done_handler+0x11c/0x160 [ib_core]\n ib_mad_recv_done+0x48b/0xc10 [ib_core]\n ? trace_event_raw_event_cq_poll+0x6f/0xb0 [ib_core]\n __ib_process_cq+0x91/0x1c0 [ib_core]\n ib_cq_poll_work+0x26/0x80 [ib_core]\n process_one_work+0x1a7/0x360\n ? create_worker+0x1a0/0x1a0\n worker_thread+0x30/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x116/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x35/0x40\n ---[ end trace 78ba8509d3830a16 ]---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/core/mad.c", "include/trace/events/ib_mad.h"], "versions": [{"version": "821bf1de45a1a084e2e11b1a2308777434194bfe", "lessThan": "47e31b86edff36f2d26cbc88ce695d98ff804178", "status": "affected", "versionType": "git"}, {"version": "821bf1de45a1a084e2e11b1a2308777434194bfe", "lessThan": "cea70a572c0cb9728d728cfebe7d5bd485e97513", "status": "affected", "versionType": "git"}, {"version": "821bf1de45a1a084e2e11b1a2308777434194bfe", "lessThan": "fa8a2f3be78e4585996bcf4c15e4504441a4c7a0", "status": "affected", "versionType": "git"}, {"version": "821bf1de45a1a084e2e11b1a2308777434194bfe", "lessThan": "5c20311d76cbaeb7ed2ecf9c8b8322f8fc4a7ae3", "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/core/mad.c", "include/trace/events/ib_mad.h"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "5.2", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/47e31b86edff36f2d26cbc88ce695d98ff804178"}, {"url": "https://git.kernel.org/stable/c/cea70a572c0cb9728d728cfebe7d5bd485e97513"}, {"url": "https://git.kernel.org/stable/c/fa8a2f3be78e4585996bcf4c15e4504441a4c7a0"}, {"url": "https://git.kernel.org/stable/c/5c20311d76cbaeb7ed2ecf9c8b8322f8fc4a7ae3"}], "title": "IB/mad: Don't call to function that might sleep while in atomic context", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C2B5F12C-9CEF-4D20-8485-99A8F3C03995", "versionEndExcluding": "5.15.86", "versionStartIncluding": "5.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C720A569-3D93-4D77-95F6-E2B3A3267D9F", "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "77239F4B-6BB2-4B9E-A654-36A52396116C", "versionEndExcluding": "6.1.2", "versionStartIncluding": "6.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/mad: Don't call to function that might sleep while in atomic context\n\nTracepoints are not allowed to sleep, as such the following splat is\ngenerated due to call to ib_query_pkey() in atomic context.\n\nWARNING: CPU: 0 PID: 1888000 at kernel/trace/ring_buffer.c:2492 rb_commit+0xc1/0x220\nCPU: 0 PID: 1888000 Comm: kworker/u9:0 Kdump: loaded Tainted: G OE --------- - - 4.18.0-305.3.1.el8.x86_64 #1\n Hardware name: Red Hat KVM, BIOS 1.13.0-2.module_el8.3.0+555+a55c8938 04/01/2014\n Workqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core]\n RIP: 0010:rb_commit+0xc1/0x220\n RSP: 0000:ffffa8ac80f9bca0 EFLAGS: 00010202\n RAX: ffff8951c7c01300 RBX: ffff8951c7c14a00 RCX: 0000000000000246\n RDX: ffff8951c707c000 RSI: ffff8951c707c57c RDI: ffff8951c7c14a00\n RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000\n R10: ffff8951c7c01300 R11: 0000000000000001 R12: 0000000000000246\n R13: 0000000000000000 R14: ffffffff964c70c0 R15: 0000000000000000\n FS: 0000000000000000(0000) GS:ffff8951fbc00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007f20e8f39010 CR3: 000000002ca10005 CR4: 0000000000170ef0\n Call Trace:\n ring_buffer_unlock_commit+0x1d/0xa0\n trace_buffer_unlock_commit_regs+0x3b/0x1b0\n trace_event_buffer_commit+0x67/0x1d0\n trace_event_raw_event_ib_mad_recv_done_handler+0x11c/0x160 [ib_core]\n ib_mad_recv_done+0x48b/0xc10 [ib_core]\n ? trace_event_raw_event_cq_poll+0x6f/0xb0 [ib_core]\n __ib_process_cq+0x91/0x1c0 [ib_core]\n ib_cq_poll_work+0x26/0x80 [ib_core]\n process_one_work+0x1a7/0x360\n ? create_worker+0x1a0/0x1a0\n worker_thread+0x30/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x116/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x35/0x40\n ---[ end trace 78ba8509d3830a16 ]---"}], "id": "CVE-2022-50472", "lastModified": "2026-01-23T16:37:24.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-10-04T16:15:43.673", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/47e31b86edff36f2d26cbc88ce695d98ff804178"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5c20311d76cbaeb7ed2ecf9c8b8322f8fc4a7ae3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cea70a572c0cb9728d728cfebe7d5bd485e97513"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fa8a2f3be78e4585996bcf4c15e4504441a4c7a0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: IB/mad: Don't call to function that might sleep while in atomic context", "id": "2401455", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401455"}, "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:\nIB/mad: Don't call to function that might sleep while in atomic context\nTracepoints are not allowed to sleep, as such the following splat is\ngenerated due to call to ib_query_pkey() in atomic context.\nWARNING: CPU: 0 PID: 1888000 at kernel/trace/ring_buffer.c:2492 rb_commit+0xc1/0x220\nCPU: 0 PID: 1888000 Comm: kworker/u9:0 Kdump: loaded Tainted: G OE --------- - - 4.18.0-305.3.1.el8.x86_64 #1\nHardware name: Red Hat KVM, BIOS 1.13.0-2.module_el8.3.0+555+a55c8938 04/01/2014\nWorkqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core]\nRIP: 0010:rb_commit+0xc1/0x220\nRSP: 0000:ffffa8ac80f9bca0 EFLAGS: 00010202\nRAX: ffff8951c7c01300 RBX: ffff8951c7c14a00 RCX: 0000000000000246\nRDX: ffff8951c707c000 RSI: ffff8951c707c57c RDI: ffff8951c7c14a00\nRBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000\nR10: ffff8951c7c01300 R11: 0000000000000001 R12: 0000000000000246\nR13: 0000000000000000 R14: ffffffff964c70c0 R15: 0000000000000000\nFS: 0000000000000000(0000) GS:ffff8951fbc00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f20e8f39010 CR3: 000000002ca10005 CR4: 0000000000170ef0\nCall Trace:\nring_buffer_unlock_commit+0x1d/0xa0\ntrace_buffer_unlock_commit_regs+0x3b/0x1b0\ntrace_event_buffer_commit+0x67/0x1d0\ntrace_event_raw_event_ib_mad_recv_done_handler+0x11c/0x160 [ib_core]\nib_mad_recv_done+0x48b/0xc10 [ib_core]\n? trace_event_raw_event_cq_poll+0x6f/0xb0 [ib_core]\n__ib_process_cq+0x91/0x1c0 [ib_core]\nib_cq_poll_work+0x26/0x80 [ib_core]\nprocess_one_work+0x1a7/0x360\n? create_worker+0x1a0/0x1a0\nworker_thread+0x30/0x390\n? create_worker+0x1a0/0x1a0\nkthread+0x116/0x130\n? kthread_flush_work_fn+0x10/0x10\nret_from_fork+0x35/0x40\n---[ end trace 78ba8509d3830a16 ]---"], "name": "CVE-2022-50472", "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": "Under investigation", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50472\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50472\nhttps://lore.kernel.org/linux-cve-announce/2025100437-CVE-2022-50472-5d91@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-10-06T14:41:50.237390+00:00", "updated": "2025-10-06T14:41:50.237451+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}