CVE-2022-50500

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50500", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:39:19.464Z", "datePublished": "2025-10-04T15:43:50.792Z", "dateUpdated": "2026-11-05T20:20:49.585Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:20:39.281Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed\n\nIf some items in nsim_dev_resources_register() fail, memory leak will\noccur. The following is the memory leak information.\n\nunreferenced object 0xffff888074c02600 (size 128):\n comm \"echo\", pid 8159, jiffies 4294945184 (age 493.530s)\n hex dump (first 32 bytes):\n 40 47 ea 89 ff ff ff ff 01 00 00 00 00 00 00 00 @G..............\n ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................\n backtrace:\n [<0000000011a31c98>] kmalloc_trace+0x22/0x60\n [<0000000027384c69>] devl_resource_register+0x144/0x4e0\n [<00000000a16db248>] nsim_drv_probe+0x37a/0x1260\n [<000000007d1f448c>] really_probe+0x20b/0xb10\n [<00000000c416848a>] __driver_probe_device+0x1b3/0x4a0\n [<00000000077e0351>] driver_probe_device+0x49/0x140\n [<0000000054f2465a>] __device_attach_driver+0x18c/0x2a0\n [<000000008538f359>] bus_for_each_drv+0x151/0x1d0\n [<0000000038e09747>] __device_attach+0x1c9/0x4e0\n [<00000000dd86e533>] bus_probe_device+0x1d5/0x280\n [<00000000839bea35>] device_add+0xae0/0x1cb0\n [<000000009c2abf46>] new_device_store+0x3b6/0x5f0\n [<00000000fb823d7f>] bus_attr_store+0x72/0xa0\n [<000000007acc4295>] sysfs_kf_write+0x106/0x160\n [<000000005f50cb4d>] kernfs_fop_write_iter+0x3a8/0x5a0\n [<0000000075eb41bf>] vfs_write+0x8f0/0xc80"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/netdevsim/dev.c"], "versions": [{"version": "37923ed6b8cea94d7d76038e2f72c57a0b45daab", "lessThan": "7c4957fe40e2a628b7cceaf4c9bfb5b701774d05", "status": "affected", "versionType": "git"}, {"version": "37923ed6b8cea94d7d76038e2f72c57a0b45daab", "lessThan": "6b1da9f7126f05e857da6db24c6a04aa7974d644", "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/netdevsim/dev.c"], "versions": [{"version": "4.17", "status": "affected"}, {"version": "0", "lessThan": "4.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.7", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "4.17", "versionEndExcluding": "6.0.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7c4957fe40e2a628b7cceaf4c9bfb5b701774d05"}, {"url": "https://git.kernel.org/stable/c/6b1da9f7126f05e857da6db24c6a04aa7974d644"}], "title": "netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50500", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T20:12:28.981926Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T20:20:49.585Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50500", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T20:12:28.981926Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T20:12:29.918Z"}}], "cna": {"title": "netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "37923ed6b8cea94d7d76038e2f72c57a0b45daab", "lessThan": "7c4957fe40e2a628b7cceaf4c9bfb5b701774d05", "versionType": "git"}, {"status": "affected", "version": "37923ed6b8cea94d7d76038e2f72c57a0b45daab", "lessThan": "6b1da9f7126f05e857da6db24c6a04aa7974d644", "versionType": "git"}], "programFiles": ["drivers/net/netdevsim/dev.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.17"}, {"status": "unaffected", "version": "0", "lessThan": "4.17", "versionType": "semver"}, {"status": "unaffected", "version": "6.0.7", "versionType": "semver", "lessThanOrEqual": "6.0.*"}, {"status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/netdevsim/dev.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/7c4957fe40e2a628b7cceaf4c9bfb5b701774d05"}, {"url": "https://git.kernel.org/stable/c/6b1da9f7126f05e857da6db24c6a04aa7974d644"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed\n\nIf some items in nsim_dev_resources_register() fail, memory leak will\noccur. The following is the memory leak information.\n\nunreferenced object 0xffff888074c02600 (size 128):\n comm \"echo\", pid 8159, jiffies 4294945184 (age 493.530s)\n hex dump (first 32 bytes):\n 40 47 ea 89 ff ff ff ff 01 00 00 00 00 00 00 00 @G..............\n ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................\n backtrace:\n [<0000000011a31c98>] kmalloc_trace+0x22/0x60\n [<0000000027384c69>] devl_resource_register+0x144/0x4e0\n [<00000000a16db248>] nsim_drv_probe+0x37a/0x1260\n [<000000007d1f448c>] really_probe+0x20b/0xb10\n [<00000000c416848a>] __driver_probe_device+0x1b3/0x4a0\n [<00000000077e0351>] driver_probe_device+0x49/0x140\n [<0000000054f2465a>] __device_attach_driver+0x18c/0x2a0\n [<000000008538f359>] bus_for_each_drv+0x151/0x1d0\n [<0000000038e09747>] __device_attach+0x1c9/0x4e0\n [<00000000dd86e533>] bus_probe_device+0x1d5/0x280\n [<00000000839bea35>] device_add+0xae0/0x1cb0\n [<000000009c2abf46>] new_device_store+0x3b6/0x5f0\n [<00000000fb823d7f>] bus_attr_store+0x72/0xa0\n [<000000007acc4295>] sysfs_kf_write+0x106/0x160\n [<000000005f50cb4d>] kernfs_fop_write_iter+0x3a8/0x5a0\n [<0000000075eb41bf>] vfs_write+0x8f0/0xc80"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0.7", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1", "versionStartIncluding": "4.17"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:20:39.281Z"}}}, "cveMetadata": {"cveId": "CVE-2022-50500", "state": "PUBLISHED", "dateUpdated": "2026-11-05T20:20:49.585Z", "dateReserved": "2025-10-04T15:39:19.464Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-10-04T15:43:50.792Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/netdevsim/dev.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7c4957fe40e2a628b7cceaf4c9bfb5b701774d05", "status": "affected", "version": "37923ed6b8cea94d7d76038e2f72c57a0b45daab", "versionType": "git"}, {"lessThan": "6b1da9f7126f05e857da6db24c6a04aa7974d644", "status": "affected", "version": "37923ed6b8cea94d7d76038e2f72c57a0b45daab", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/netdevsim/dev.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.17"}, {"lessThan": "4.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F34DC795-2F6B-4DC1-AFD7-A6C124134954", "versionEndExcluding": "6.0.7", "versionStartIncluding": "4.17", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*", "matchCriteriaId": "17F0B248-42CF-4AE6-A469-BB1BAE7F4705", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed\n\nIf some items in nsim_dev_resources_register() fail, memory leak will\noccur. The following is the memory leak information.\n\nunreferenced object 0xffff888074c02600 (size 128):\n comm \"echo\", pid 8159, jiffies 4294945184 (age 493.530s)\n hex dump (first 32 bytes):\n 40 47 ea 89 ff ff ff ff 01 00 00 00 00 00 00 00 @G..............\n ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................\n backtrace:\n [<0000000011a31c98>] kmalloc_trace+0x22/0x60\n [<0000000027384c69>] devl_resource_register+0x144/0x4e0\n [<00000000a16db248>] nsim_drv_probe+0x37a/0x1260\n [<000000007d1f448c>] really_probe+0x20b/0xb10\n [<00000000c416848a>] __driver_probe_device+0x1b3/0x4a0\n [<00000000077e0351>] driver_probe_device+0x49/0x140\n [<0000000054f2465a>] __device_attach_driver+0x18c/0x2a0\n [<000000008538f359>] bus_for_each_drv+0x151/0x1d0\n [<0000000038e09747>] __device_attach+0x1c9/0x4e0\n [<00000000dd86e533>] bus_probe_device+0x1d5/0x280\n [<00000000839bea35>] device_add+0xae0/0x1cb0\n [<000000009c2abf46>] new_device_store+0x3b6/0x5f0\n [<00000000fb823d7f>] bus_attr_store+0x72/0xa0\n [<000000007acc4295>] sysfs_kf_write+0x106/0x160\n [<000000005f50cb4d>] kernfs_fop_write_iter+0x3a8/0x5a0\n [<0000000075eb41bf>] vfs_write+0x8f0/0xc80"}], "id": "CVE-2022-50500", "lastModified": "2026-11-05T21:17:02.580", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-50500", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:12:28.981926Z", "version": "2.0.3"}}]}, "published": "2025-10-04T16:15:47.153", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6b1da9f7126f05e857da6db24c6a04aa7974d644"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c4957fe40e2a628b7cceaf4c9bfb5b701774d05"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed", "id": "2401526", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401526"}, "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:\nnetdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed\nIf some items in nsim_dev_resources_register() fail, memory leak will\noccur. The following is the memory leak information.\nunreferenced object 0xffff888074c02600 (size 128):\ncomm \"echo\", pid 8159, jiffies 4294945184 (age 493.530s)\nhex dump (first 32 bytes):\n40 47 ea 89 ff ff ff ff 01 00 00 00 00 00 00 00 @G..............\nff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................\nbacktrace:\n[<0000000011a31c98>] kmalloc_trace+0x22/0x60\n[<0000000027384c69>] devl_resource_register+0x144/0x4e0\n[<00000000a16db248>] nsim_drv_probe+0x37a/0x1260\n[<000000007d1f448c>] really_probe+0x20b/0xb10\n[<00000000c416848a>] __driver_probe_device+0x1b3/0x4a0\n[<00000000077e0351>] driver_probe_device+0x49/0x140\n[<0000000054f2465a>] __device_attach_driver+0x18c/0x2a0\n[<000000008538f359>] bus_for_each_drv+0x151/0x1d0\n[<0000000038e09747>] __device_attach+0x1c9/0x4e0\n[<00000000dd86e533>] bus_probe_device+0x1d5/0x280\n[<00000000839bea35>] device_add+0xae0/0x1cb0\n[<000000009c2abf46>] new_device_store+0x3b6/0x5f0\n[<00000000fb823d7f>] bus_attr_store+0x72/0xa0\n[<000000007acc4295>] sysfs_kf_write+0x106/0x160\n[<000000005f50cb4d>] kernfs_fop_write_iter+0x3a8/0x5a0\n[<0000000075eb41bf>] vfs_write+0x8f0/0xc80"], "name": "CVE-2022-50500", "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": "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-2022-50500\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50500\nhttps://lore.kernel.org/linux-cve-announce/2025100420-CVE-2022-50500-787b@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-10-06T14:41:35.090728+00:00", "updated": "2025-10-06T14:41:35.090783+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}