{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49433", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.570Z", "datePublished": "2025-02-26T02:12:50.553Z", "dateUpdated": "2026-05-11T18:59:43.592Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:59:43.592Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Prevent use of lock before it is initialized\n\nIf there is a failure during probe of hfi1 before the sdma_map_lock is\ninitialized, the call to hfi1_free_devdata() will attempt to use a lock\nthat has not been initialized. If the locking correctness validator is on\nthen an INFO message and stack trace resembling the following may be seen:\n\n INFO: trying to register non-static key.\n The code is fine but needs lockdep annotation, or maybe\n you didn't initialize this object before use?\n turning off the locking correctness validator.\n Call Trace:\n register_lock_class+0x11b/0x880\n __lock_acquire+0xf3/0x7930\n lock_acquire+0xff/0x2d0\n _raw_spin_lock_irq+0x46/0x60\n sdma_clean+0x42a/0x660 [hfi1]\n hfi1_free_devdata+0x3a7/0x420 [hfi1]\n init_one+0x867/0x11a0 [hfi1]\n pci_device_probe+0x40e/0x8d0\n\nThe use of sdma_map_lock in sdma_clean() is for freeing the sdma_map\nmemory, and sdma_map is not allocated/initialized until after\nsdma_map_lock has been initialized. This code only needs to be run if\nsdma_map is not NULL, and so checking for that condition will avoid trying\nto use the lock before it is initialized."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/hfi1/sdma.c"], "versions": [{"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "66090815a24ce14cf51ef5453fc0218fe8a39bc2", "status": "affected", "versionType": "git"}, {"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "addb192000d8819c0b1553453994df9bb54c28db", "status": "affected", "versionType": "git"}, {"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "fc0750e659db7b315bf6348902cc8ca3cdd4b8d8", "status": "affected", "versionType": "git"}, {"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "ca55150bff5817af4f857a746ecab9862c23e12a", "status": "affected", "versionType": "git"}, {"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "30eb275e7ed588270ae159cc590a96658e0cfd8f", "status": "affected", "versionType": "git"}, {"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "288d198f50434f29b4a26a9de4394ae2305ad8af", "status": "affected", "versionType": "git"}, {"version": "7724105686e718ac476a6ad3304fea2fbcfcffde", "lessThan": "05c03dfd09c069c4ffd783b47b2da5dcc9421f2c", "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/hfi1/sdma.c"], "versions": [{"version": "4.3", "status": "affected"}, {"version": "0", "lessThan": "4.3", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.121", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.46", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "4.3", "versionEndExcluding": "4.19.247"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.3", "versionEndExcluding": "5.4.198"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.3", "versionEndExcluding": "5.10.121"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.3", "versionEndExcluding": "5.15.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.3", "versionEndExcluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.3", "versionEndExcluding": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.3", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/66090815a24ce14cf51ef5453fc0218fe8a39bc2"}, {"url": "https://git.kernel.org/stable/c/addb192000d8819c0b1553453994df9bb54c28db"}, {"url": "https://git.kernel.org/stable/c/fc0750e659db7b315bf6348902cc8ca3cdd4b8d8"}, {"url": "https://git.kernel.org/stable/c/ca55150bff5817af4f857a746ecab9862c23e12a"}, {"url": "https://git.kernel.org/stable/c/30eb275e7ed588270ae159cc590a96658e0cfd8f"}, {"url": "https://git.kernel.org/stable/c/288d198f50434f29b4a26a9de4394ae2305ad8af"}, {"url": "https://git.kernel.org/stable/c/05c03dfd09c069c4ffd783b47b2da5dcc9421f2c"}], "title": "RDMA/hfi1: Prevent use of lock before it is initialized", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "124A7CB6-C94A-4F4C-8056-82C1AD2F6580", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9", "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34ACD872-E5BC-401C-93D5-B357A62426E0", "versionEndExcluding": "5.10.121", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20D41697-0E8B-4B7D-8842-F17BF2AA21E1", "versionEndExcluding": "5.15.46", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Prevent use of lock before it is initialized\n\nIf there is a failure during probe of hfi1 before the sdma_map_lock is\ninitialized, the call to hfi1_free_devdata() will attempt to use a lock\nthat has not been initialized. If the locking correctness validator is on\nthen an INFO message and stack trace resembling the following may be seen:\n\n INFO: trying to register non-static key.\n The code is fine but needs lockdep annotation, or maybe\n you didn't initialize this object before use?\n turning off the locking correctness validator.\n Call Trace:\n register_lock_class+0x11b/0x880\n __lock_acquire+0xf3/0x7930\n lock_acquire+0xff/0x2d0\n _raw_spin_lock_irq+0x46/0x60\n sdma_clean+0x42a/0x660 [hfi1]\n hfi1_free_devdata+0x3a7/0x420 [hfi1]\n init_one+0x867/0x11a0 [hfi1]\n pci_device_probe+0x40e/0x8d0\n\nThe use of sdma_map_lock in sdma_clean() is for freeing the sdma_map\nmemory, and sdma_map is not allocated/initialized until after\nsdma_map_lock has been initialized. This code only needs to be run if\nsdma_map is not NULL, and so checking for that condition will avoid trying\nto use the lock before it is initialized."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/hfi1: Evitar el uso del bloqueo antes de que se inicialice Si hay un error durante el sondeo de hfi1 antes de que se inicialice sdma_map_lock, la llamada a hfi1_free_devdata() intentar\u00e1 usar un bloqueo que no se ha inicializado. Si el validador de correcci\u00f3n de bloqueo est\u00e1 activado, se puede ver un mensaje INFO y un seguimiento de pila similar al siguiente: INFO: intentando registrar una clave no est\u00e1tica. El c\u00f3digo est\u00e1 bien, pero necesita la anotaci\u00f3n lockdep, o tal vez no inicializ\u00f3 este objeto antes de usarlo. desactivando el validador de correcci\u00f3n de bloqueo. Rastreo de llamadas: register_lock_class+0x11b/0x880 __lock_acquire+0xf3/0x7930 lock_acquire+0xff/0x2d0 _raw_spin_lock_irq+0x46/0x60 sdma_clean+0x42a/0x660 [hfi1] hfi1_free_devdata+0x3a7/0x420 [hfi1] init_one+0x867/0x11a0 [hfi1] pci_device_probe+0x40e/0x8d0 El uso de sdma_map_lock en sdma_clean() es para liberar la memoria sdma_map, y sdma_map no se asigna/inicializa hasta que se haya inicializado sdma_map_lock. Este c\u00f3digo solo necesita ejecutarse si sdma_map no es NULL, por lo que verificar esa condici\u00f3n evitar\u00e1 intentar usar el bloqueo antes de que se inicialice."}], "id": "CVE-2022-49433", "lastModified": "2025-10-22T17:26:38.947", "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": "2025-02-26T07:01:19.763", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/05c03dfd09c069c4ffd783b47b2da5dcc9421f2c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/288d198f50434f29b4a26a9de4394ae2305ad8af"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/30eb275e7ed588270ae159cc590a96658e0cfd8f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/66090815a24ce14cf51ef5453fc0218fe8a39bc2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/addb192000d8819c0b1553453994df9bb54c28db"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ca55150bff5817af4f857a746ecab9862c23e12a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fc0750e659db7b315bf6348902cc8ca3cdd4b8d8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-908"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2022:7683", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-425.3.1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-08T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "kernel: RDMA/hfi1: Prevent use of lock before it is initialized", "id": "2348214", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348214"}, "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": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/hfi1: Prevent use of lock before it is initialized\nIf there is a failure during probe of hfi1 before the sdma_map_lock is\ninitialized, the call to hfi1_free_devdata() will attempt to use a lock\nthat has not been initialized. If the locking correctness validator is on\nthen an INFO message and stack trace resembling the following may be seen:\nINFO: trying to register non-static key.\nThe code is fine but needs lockdep annotation, or maybe\nyou didn't initialize this object before use?\nturning off the locking correctness validator.\nCall Trace:\nregister_lock_class+0x11b/0x880\n__lock_acquire+0xf3/0x7930\nlock_acquire+0xff/0x2d0\n_raw_spin_lock_irq+0x46/0x60\nsdma_clean+0x42a/0x660 [hfi1]\nhfi1_free_devdata+0x3a7/0x420 [hfi1]\ninit_one+0x867/0x11a0 [hfi1]\npci_device_probe+0x40e/0x8d0\nThe use of sdma_map_lock in sdma_clean() is for freeing the sdma_map\nmemory, and sdma_map is not allocated/initialized until after\nsdma_map_lock has been initialized. This code only needs to be run if\nsdma_map is not NULL, and so checking for that condition will avoid trying\nto use the lock before it is initialized."], "name": "CVE-2022-49433", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"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-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49433\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49433\nhttps://lore.kernel.org/linux-cve-announce/2025022656-CVE-2022-49433-5ef1@gregkh/T"], "threat_severity": "Moderate"}

{}