{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48858", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-16T11:38:08.919Z", "datePublished": "2024-07-16T12:25:23.123Z", "dateUpdated": "2024-09-11T17:34:07.754Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-07-16T12:25:23.123Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix a race on command flush flow\n\nFix a refcount use after free warning due to a race on command entry.\nSuch race occurs when one of the commands releases its last refcount and\nfrees its index and entry while another process running command flush\nflow takes refcount to this command entry. The process which handles\ncommands flush may see this command as needed to be flushed if the other\nprocess released its refcount but didn't release the index yet. Fix it\nby adding the needed spin lock.\n\nIt fixes the following warning trace:\n\nrefcount_t: addition on 0; use-after-free.\nWARNING: CPU: 11 PID: 540311 at lib/refcount.c:25 refcount_warn_saturate+0x80/0xe0\n...\nRIP: 0010:refcount_warn_saturate+0x80/0xe0\n...\nCall Trace:\n <TASK>\n mlx5_cmd_trigger_completions+0x293/0x340 [mlx5_core]\n mlx5_cmd_flush+0x3a/0xf0 [mlx5_core]\n enter_error_state+0x44/0x80 [mlx5_core]\n mlx5_fw_fatal_reporter_err_work+0x37/0xe0 [mlx5_core]\n process_one_work+0x1be/0x390\n worker_thread+0x4d/0x3d0\n ? rescuer_thread+0x350/0x350\n kthread+0x141/0x160\n ? set_kthread_struct+0x40/0x40\n ret_from_fork+0x1f/0x30\n </TASK>"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mellanox/mlx5/core/cmd.c"], "versions": [{"version": "073fff810206", "lessThan": "1a4017926eee", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "f3331bc17449", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "7c519f769f55", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "0401bfb27a91", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "063bd3555954", "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/net/ethernet/mellanox/mlx5/core/cmd.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "custom"}, {"version": "5.4.185", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.10.106", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.29", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.16.15", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/1a4017926eeea56c7540cc41b42106746ee8a0ee"}, {"url": "https://git.kernel.org/stable/c/f3331bc17449f15832c31823f27573f4c0e13e5f"}, {"url": "https://git.kernel.org/stable/c/7c519f769f555ff7d9d4ccba3497bbb589df360a"}, {"url": "https://git.kernel.org/stable/c/0401bfb27a91d7bdd74b1635c1aae57cbb128da6"}, {"url": "https://git.kernel.org/stable/c/063bd355595428750803d8736a9bb7c8db67d42d"}], "title": "net/mlx5: Fix a race on command flush flow", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:01.885Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/1a4017926eeea56c7540cc41b42106746ee8a0ee", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f3331bc17449f15832c31823f27573f4c0e13e5f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7c519f769f555ff7d9d4ccba3497bbb589df360a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/0401bfb27a91d7bdd74b1635c1aae57cbb128da6", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/063bd355595428750803d8736a9bb7c8db67d42d", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48858", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:25:42.661996Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:07.754Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48858", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-16T11:38:08.919Z", "datePublished": "2024-07-16T12:25:23.123Z", "dateUpdated": "2024-08-03T15:25:01.885Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-07-16T12:25:23.123Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix a race on command flush flow\n\nFix a refcount use after free warning due to a race on command entry.\nSuch race occurs when one of the commands releases its last refcount and\nfrees its index and entry while another process running command flush\nflow takes refcount to this command entry. The process which handles\ncommands flush may see this command as needed to be flushed if the other\nprocess released its refcount but didn't release the index yet. Fix it\nby adding the needed spin lock.\n\nIt fixes the following warning trace:\n\nrefcount_t: addition on 0; use-after-free.\nWARNING: CPU: 11 PID: 540311 at lib/refcount.c:25 refcount_warn_saturate+0x80/0xe0\n...\nRIP: 0010:refcount_warn_saturate+0x80/0xe0\n...\nCall Trace:\n <TASK>\n mlx5_cmd_trigger_completions+0x293/0x340 [mlx5_core]\n mlx5_cmd_flush+0x3a/0xf0 [mlx5_core]\n enter_error_state+0x44/0x80 [mlx5_core]\n mlx5_fw_fatal_reporter_err_work+0x37/0xe0 [mlx5_core]\n process_one_work+0x1be/0x390\n worker_thread+0x4d/0x3d0\n ? rescuer_thread+0x350/0x350\n kthread+0x141/0x160\n ? set_kthread_struct+0x40/0x40\n ret_from_fork+0x1f/0x30\n </TASK>"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mellanox/mlx5/core/cmd.c"], "versions": [{"version": "073fff810206", "lessThan": "1a4017926eee", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "f3331bc17449", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "7c519f769f55", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "0401bfb27a91", "status": "affected", "versionType": "git"}, {"version": "50b2412b7e78", "lessThan": "063bd3555954", "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/net/ethernet/mellanox/mlx5/core/cmd.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "custom"}, {"version": "5.4.185", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.10.106", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.29", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.16.15", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/1a4017926eeea56c7540cc41b42106746ee8a0ee"}, {"url": "https://git.kernel.org/stable/c/f3331bc17449f15832c31823f27573f4c0e13e5f"}, {"url": "https://git.kernel.org/stable/c/7c519f769f555ff7d9d4ccba3497bbb589df360a"}, {"url": "https://git.kernel.org/stable/c/0401bfb27a91d7bdd74b1635c1aae57cbb128da6"}, {"url": "https://git.kernel.org/stable/c/063bd355595428750803d8736a9bb7c8db67d42d"}], "title": "net/mlx5: Fix a race on command flush flow", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48858", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:25:42.661996Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2024-09-11T12:42:20.826Z"}, "title": "CISA ADP Vulnrichment"}]}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C4CE243-C23D-4DE9-8559-E3AE265120F3", "versionEndExcluding": "5.4.185", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6A4F38AC-99A2-48DF-B132-C9F785B309B8", "versionEndExcluding": "5.10.106", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15DC6588-B28F-4637-9A1E-3753B34A40CF", "versionEndExcluding": "5.15.29", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "83FDEDF2-0E19-4879-91FD-171E66D1B335", "versionEndExcluding": "5.16.15", "versionStartIncluding": "5.16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix a race on command flush flow\n\nFix a refcount use after free warning due to a race on command entry.\nSuch race occurs when one of the commands releases its last refcount and\nfrees its index and entry while another process running command flush\nflow takes refcount to this command entry. The process which handles\ncommands flush may see this command as needed to be flushed if the other\nprocess released its refcount but didn't release the index yet. Fix it\nby adding the needed spin lock.\n\nIt fixes the following warning trace:\n\nrefcount_t: addition on 0; use-after-free.\nWARNING: CPU: 11 PID: 540311 at lib/refcount.c:25 refcount_warn_saturate+0x80/0xe0\n...\nRIP: 0010:refcount_warn_saturate+0x80/0xe0\n...\nCall Trace:\n <TASK>\n mlx5_cmd_trigger_completions+0x293/0x340 [mlx5_core]\n mlx5_cmd_flush+0x3a/0xf0 [mlx5_core]\n enter_error_state+0x44/0x80 [mlx5_core]\n mlx5_fw_fatal_reporter_err_work+0x37/0xe0 [mlx5_core]\n process_one_work+0x1be/0x390\n worker_thread+0x4d/0x3d0\n ? rescuer_thread+0x350/0x350\n kthread+0x141/0x160\n ? set_kthread_struct+0x40/0x40\n ret_from_fork+0x1f/0x30\n </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5: Corregir una ejecuci\u00f3n en el flujo de descarga de comandos. Corregir una advertencia de refcount use after free debido a una ejecuci\u00f3n en la entrada de comandos. Dicha ejecuci\u00f3n ocurre cuando uno de los comandos libera su \u00faltimo recuento y libera su \u00edndice y entrada, mientras que otro proceso que ejecuta el flujo de descarga de comandos toma el recuento de esta entrada de comando. El proceso que maneja los comandos de vaciado puede considerar que este comando es necesario para vaciarlo si el otro proceso public\u00f3 su recuento pero a\u00fan no public\u00f3 el \u00edndice. Solucionarlo agregando el bloqueo de giro necesario. Corrige el siguiente seguimiento de advertencia: refcount_t: adici\u00f3n en 0; use-after-free. ADVERTENCIA: CPU: 11 PID: 540311 en lib/refcount.c:25 refcount_warn_saturate+0x80/0xe0... RIP: 0010:refcount_warn_saturate+0x80/0xe0... Seguimiento de llamadas: mlx5_cmd_trigger_completions+0x293/0x340 [mlx5_core] mlx5_cmd_flush+0x3a/0xf0 [mlx5_core] enter_error_state+0x44/0x80 [mlx5_core] mlx5_fw_fatal_reporter_err_work+0x37/0xe0 [mlx5_core] Process_one_work+0x1be/0x390 trabajador_thread+0x4d/0x3d0 ? hilo_rescate+0x350/0x350 khilo+0x141/0x160 ? set_kthread_struct+0x40/0x40 ret_from_fork+0x1f/0x30 "}], "id": "CVE-2022-48858", "lastModified": "2024-07-23T15:07:49.103", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-07-16T13:15:12.803", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0401bfb27a91d7bdd74b1635c1aae57cbb128da6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/063bd355595428750803d8736a9bb7c8db67d42d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1a4017926eeea56c7540cc41b42106746ee8a0ee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c519f769f555ff7d9d4ccba3497bbb589df360a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f3331bc17449f15832c31823f27573f4c0e13e5f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}, {"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net/mlx5: Fix a race on command flush flow", "id": "2298199", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298199"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet/mlx5: Fix a race on command flush flow\nFix a refcount use after free warning due to a race on command entry.\nSuch race occurs when one of the commands releases its last refcount and\nfrees its index and entry while another process running command flush\nflow takes refcount to this command entry. The process which handles\ncommands flush may see this command as needed to be flushed if the other\nprocess released its refcount but didn't release the index yet. Fix it\nby adding the needed spin lock.\nIt fixes the following warning trace:\nrefcount_t: addition on 0; use-after-free.\nWARNING: CPU: 11 PID: 540311 at lib/refcount.c:25 refcount_warn_saturate+0x80/0xe0\n...\nRIP: 0010:refcount_warn_saturate+0x80/0xe0\n...\nCall Trace:\n<TASK>\nmlx5_cmd_trigger_completions+0x293/0x340 [mlx5_core]\nmlx5_cmd_flush+0x3a/0xf0 [mlx5_core]\nenter_error_state+0x44/0x80 [mlx5_core]\nmlx5_fw_fatal_reporter_err_work+0x37/0xe0 [mlx5_core]\nprocess_one_work+0x1be/0x390\nworker_thread+0x4d/0x3d0\n? rescuer_thread+0x350/0x350\nkthread+0x141/0x160\n? set_kthread_struct+0x40/0x40\nret_from_fork+0x1f/0x30\n</TASK>"], "name": "CVE-2022-48858", "package_state": [{"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", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48858\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48858\nhttps://lore.kernel.org/linux-cve-announce/2024071627-CVE-2022-48858-5d3f@gregkh/T"], "threat_severity": "Moderate", "upstream_fix": "kernel 5.4.185, kernel 5.10.106, kernel 5.15.29, kernel 5.16.15, kernel 5.17"}