CVE-2022-49429

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49429", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.569Z", "datePublished": "2025-02-26T02:12:48.646Z", "dateUpdated": "2026-05-11T18:59:38.941Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:59:38.941Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Prevent panic when SDMA is disabled\n\nIf the hfi1 module is loaded with HFI1_CAP_SDMA off, a call to\nhfi1_write_iter() will dereference a NULL pointer and panic. A typical\nstack frame is:\n\n sdma_select_user_engine [hfi1]\n hfi1_user_sdma_process_request [hfi1]\n hfi1_write_iter [hfi1]\n do_iter_readv_writev\n do_iter_write\n vfs_writev\n do_writev\n do_syscall_64\n\nThe fix is to test for SDMA in hfi1_write_iter() and fail the I/O with\nEINVAL."}], "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/file_ops.c"], "versions": [{"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "33794e8e9bcb4affc0ebff9cdec85acc8b8a1762", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "0e4dda8b3f4c07ee9ea670a10ea3171a5e63a86f", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "e60ad83f645ee6fadd5a8057ba267aeec54f08fe", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "cc80d3c37cec9d6ddb140483647901bc7cc6c31d", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "32e6aea33944f364d51cd263e4cd236393a188b6", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "29952ab85d6c3fe0b7909d9a737f10c58bf6824d", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "22e7e400fd1a890db2ea13686324aff50e972f4f", "status": "affected", "versionType": "git"}, {"version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "lessThan": "629e052d0c98e46dde9f0824f0aa437f678d9b8f", "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/file_ops.c"], 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SDMA is disabled", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/infiniband/hw/hfi1/file_ops.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "33794e8e9bcb4affc0ebff9cdec85acc8b8a1762", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "0e4dda8b3f4c07ee9ea670a10ea3171a5e63a86f", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "e60ad83f645ee6fadd5a8057ba267aeec54f08fe", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "cc80d3c37cec9d6ddb140483647901bc7cc6c31d", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "32e6aea33944f364d51cd263e4cd236393a188b6", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "29952ab85d6c3fe0b7909d9a737f10c58bf6824d", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "22e7e400fd1a890db2ea13686324aff50e972f4f", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}, {"lessThan": "629e052d0c98e46dde9f0824f0aa437f678d9b8f", "status": "affected", "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/infiniband/hw/hfi1/file_ops.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.9"}, {"lessThan": "4.9", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.283", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.247", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.198", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.121", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.46", "versionType": "semver"}, {"lessThanOrEqual": "5.17.*", "status": "unaffected", "version": "5.17.14", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.3", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "42074657-A7B6-4740-88B7-67B440018C1C", "versionEndExcluding": "4.14.283", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8CFA0F4-2D75-41F4-9753-87944A08B53B", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.15", "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 panic when SDMA is disabled\n\nIf the hfi1 module is loaded with HFI1_CAP_SDMA off, a call to\nhfi1_write_iter() will dereference a NULL pointer and panic. A typical\nstack frame is:\n\n sdma_select_user_engine [hfi1]\n hfi1_user_sdma_process_request [hfi1]\n hfi1_write_iter [hfi1]\n do_iter_readv_writev\n do_iter_write\n vfs_writev\n do_writev\n do_syscall_64\n\nThe fix is to test for SDMA in hfi1_write_iter() and fail the I/O with\nEINVAL."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/hfi1: Evitar p\u00e1nico cuando SDMA est\u00e1 deshabilitado Si el m\u00f3dulo hfi1 se carga con HFI1_CAP_SDMA desactivado, una llamada a hfi1_write_iter() desreferenciar\u00e1 un puntero NULL y generar\u00e1 p\u00e1nico. Un marco de pila t\u00edpico es: sdma_select_user_engine [hfi1] hfi1_user_sdma_process_request [hfi1] hfi1_write_iter [hfi1] do_iter_readv_writev do_iter_write vfs_writev do_writev do_syscall_64 La soluci\u00f3n es probar SDMA en hfi1_write_iter() y fallar la E/S con EINVAL."}], "id": "CVE-2022-49429", "lastModified": "2026-06-17T05:18:01.600", "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": "2025-02-26T07:01:19.383", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0e4dda8b3f4c07ee9ea670a10ea3171a5e63a86f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/22e7e400fd1a890db2ea13686324aff50e972f4f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/29952ab85d6c3fe0b7909d9a737f10c58bf6824d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/32e6aea33944f364d51cd263e4cd236393a188b6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/33794e8e9bcb4affc0ebff9cdec85acc8b8a1762"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/629e052d0c98e46dde9f0824f0aa437f678d9b8f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cc80d3c37cec9d6ddb140483647901bc7cc6c31d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e60ad83f645ee6fadd5a8057ba267aeec54f08fe"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:2951", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-477.10.1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-05-16T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}], "bugzilla": {"description": "kernel: RDMA/hfi1: Prevent panic when SDMA is disabled", "id": "2347775", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347775"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/hfi1: Prevent panic when SDMA is disabled\nIf the hfi1 module is loaded with HFI1_CAP_SDMA off, a call to\nhfi1_write_iter() will dereference a NULL pointer and panic. A typical\nstack frame is:\nsdma_select_user_engine [hfi1]\nhfi1_user_sdma_process_request [hfi1]\nhfi1_write_iter [hfi1]\ndo_iter_readv_writev\ndo_iter_write\nvfs_writev\ndo_writev\ndo_syscall_64\nThe fix is to test for SDMA in hfi1_write_iter() and fail the I/O with\nEINVAL."], "name": "CVE-2022-49429", "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": "Out of support scope", "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-2022-49429\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49429\nhttps://lore.kernel.org/linux-cve-announce/2025022655-CVE-2022-49429-c9a7@gregkh/T"], "threat_severity": "Moderate"}

{}