{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50371", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:53:06.995Z", "datePublished": "2025-09-17T14:56:26.854Z", "dateUpdated": "2026-05-11T19:18:15.752Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:18:15.752Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nled: qcom-lpg: Fix sleeping in atomic\n\nlpg_brighness_set() function can sleep, while led's brightness_set()\ncallback must be non-blocking. 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Change LPG driver to use\nbrightness_set_blocking() instead.\n\nBUG: sleeping function called from invalid context at kernel/locking/mutex.c:580\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0\npreempt_count: 101, expected: 0\nINFO: lockdep is turned off.\nCPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.0-rc1-00014-gbe99b089c6fc-dirty #85\nHardware name: Qualcomm Technologies, Inc. DB820c (DT)\nCall trace:\n dump_backtrace.part.0+0xe4/0xf0\n show_stack+0x18/0x40\n dump_stack_lvl+0x88/0xb4\n dump_stack+0x18/0x34\n __might_resched+0x170/0x254\n __might_sleep+0x48/0x9c\n __mutex_lock+0x4c/0x400\n mutex_lock_nested+0x2c/0x40\n lpg_brightness_single_set+0x40/0x90\n led_set_brightness_nosleep+0x34/0x60\n led_heartbeat_function+0x80/0x170\n call_timer_fn+0xb8/0x340\n __run_timers.part.0+0x20c/0x254\n run_timer_softirq+0x3c/0x7c\n _stext+0x14c/0x578\n ____do_softirq+0x10/0x20\n call_on_irq_stack+0x2c/0x5c\n do_softirq_own_stack+0x1c/0x30\n __irq_exit_rcu+0x164/0x170\n irq_exit_rcu+0x10/0x40\n el1_interrupt+0x38/0x50\n el1h_64_irq_handler+0x18/0x2c\n el1h_64_irq+0x64/0x68\n cpuidle_enter_state+0xc8/0x380\n cpuidle_enter+0x38/0x50\n do_idle+0x244/0x2d0\n cpu_startup_entry+0x24/0x30\n rest_init+0x128/0x1a0\n arch_post_acpi_subsys_init+0x0/0x18\n start_kernel+0x6f4/0x734\n __primary_switched+0xbc/0xc4"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.2", "versionStartIncluding": "5.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.2", "versionStartIncluding": "5.19"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:18:15.752Z"}}}, "cveMetadata": {"cveId": "CVE-2022-50371", "state": "PUBLISHED", "dateUpdated": "2026-05-11T19:18:15.752Z", "dateReserved": "2025-09-17T14:53:06.995Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-09-17T14:56:26.854Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A08EEDC4-2AA1-45E2-9BEC-F711E077B623", "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.19", "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\nled: qcom-lpg: Fix sleeping in atomic\n\nlpg_brighness_set() function can sleep, while led's brightness_set()\ncallback must be non-blocking. Change LPG driver to use\nbrightness_set_blocking() instead.\n\nBUG: sleeping function called from invalid context at kernel/locking/mutex.c:580\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0\npreempt_count: 101, expected: 0\nINFO: lockdep is turned off.\nCPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.0-rc1-00014-gbe99b089c6fc-dirty #85\nHardware name: Qualcomm Technologies, Inc. DB820c (DT)\nCall trace:\n dump_backtrace.part.0+0xe4/0xf0\n show_stack+0x18/0x40\n dump_stack_lvl+0x88/0xb4\n dump_stack+0x18/0x34\n __might_resched+0x170/0x254\n __might_sleep+0x48/0x9c\n __mutex_lock+0x4c/0x400\n mutex_lock_nested+0x2c/0x40\n lpg_brightness_single_set+0x40/0x90\n led_set_brightness_nosleep+0x34/0x60\n led_heartbeat_function+0x80/0x170\n call_timer_fn+0xb8/0x340\n __run_timers.part.0+0x20c/0x254\n run_timer_softirq+0x3c/0x7c\n _stext+0x14c/0x578\n ____do_softirq+0x10/0x20\n call_on_irq_stack+0x2c/0x5c\n do_softirq_own_stack+0x1c/0x30\n __irq_exit_rcu+0x164/0x170\n irq_exit_rcu+0x10/0x40\n el1_interrupt+0x38/0x50\n el1h_64_irq_handler+0x18/0x2c\n el1h_64_irq+0x64/0x68\n cpuidle_enter_state+0xc8/0x380\n cpuidle_enter+0x38/0x50\n do_idle+0x244/0x2d0\n cpu_startup_entry+0x24/0x30\n rest_init+0x128/0x1a0\n arch_post_acpi_subsys_init+0x0/0x18\n start_kernel+0x6f4/0x734\n __primary_switched+0xbc/0xc4"}], "id": "CVE-2022-50371", "lastModified": "2026-01-14T19:16:10.223", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-09-17T15:15:36.070", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3031993b3474794ecb71b6f969a3e60e4bda9d8a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/380304391fa7fb084745f26b4b9a59f4666520c1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9deba7b51d5ee7a2d93fabb69f9b8189241f90e3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-667"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: led: qcom-lpg: Fix sleeping in atomic", "id": "2396151", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2396151"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50371", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50371\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50371\nhttps://lore.kernel.org/linux-cve-announce/2025091717-CVE-2022-50371-593f@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-09-18T11:59:11.001851+00:00", "updated": "2025-09-18T11:59:11.001902+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}