{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50129", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.418Z", "datePublished": "2025-06-18T11:02:55.576Z", "dateUpdated": "2025-06-18T11:02:55.576Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-18T11:02:55.576Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/srpt: Fix a use-after-free\n\nChange the LIO port members inside struct srpt_port from regular members\ninto pointers. Allocate the LIO port data structures from inside\nsrpt_make_tport() and free these from inside srpt_make_tport(). Keep\nstruct srpt_device as long as either an RDMA port or a LIO target port is\nassociated with it. This patch decouples the lifetime of struct srpt_port\n(controlled by the RDMA core) and struct srpt_port_id (controlled by LIO).\nThis patch fixes the following KASAN complaint:\n\n BUG: KASAN: use-after-free in srpt_enable_tpg+0x31/0x70 [ib_srpt]\n Read of size 8 at addr ffff888141cc34b8 by task check/5093\n\n Call Trace:\n <TASK>\n show_stack+0x4e/0x53\n dump_stack_lvl+0x51/0x66\n print_address_description.constprop.0.cold+0xea/0x41e\n print_report.cold+0x90/0x205\n kasan_report+0xb9/0xf0\n __asan_load8+0x69/0x90\n srpt_enable_tpg+0x31/0x70 [ib_srpt]\n target_fabric_tpg_base_enable_store+0xe2/0x140 [target_core_mod]\n configfs_write_iter+0x18b/0x210\n new_sync_write+0x1f2/0x2f0\n vfs_write+0x3e3/0x540\n ksys_write+0xbb/0x140\n __x64_sys_write+0x42/0x50\n do_syscall_64+0x34/0x80\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\n </TASK>"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/ulp/srpt/ib_srpt.c", "drivers/infiniband/ulp/srpt/ib_srpt.h"], "versions": [{"version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d", "lessThan": "de95b52d9aabc979166aba81ccbe623aaf9c16a1", "status": "affected", "versionType": "git"}, {"version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d", "lessThan": "e60d7e2462bf57273563c4e00dbfa79ee973b9e2", "status": "affected", "versionType": "git"}, {"version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d", "lessThan": "4ee8c39968a648d58b273582d4b021044a41ee5e", "status": "affected", "versionType": "git"}, {"version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d", "lessThan": "388326bb1c32fcd09371c1d494af71471ef3a04b", "status": "affected", "versionType": "git"}, {"version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d", "lessThan": "b5605148e6ce36bb21020d49010b617693933128", "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/ulp/srpt/ib_srpt.c", "drivers/infiniband/ulp/srpt/ib_srpt.h"], "versions": [{"version": "3.3", "status": "affected"}, {"version": "0", "lessThan": "3.3", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.137", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.61", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "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": "3.3", "versionEndExcluding": "5.10.137"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.3", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.3", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.3", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.3", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/de95b52d9aabc979166aba81ccbe623aaf9c16a1"}, {"url": "https://git.kernel.org/stable/c/e60d7e2462bf57273563c4e00dbfa79ee973b9e2"}, {"url": "https://git.kernel.org/stable/c/4ee8c39968a648d58b273582d4b021044a41ee5e"}, {"url": "https://git.kernel.org/stable/c/388326bb1c32fcd09371c1d494af71471ef3a04b"}, {"url": "https://git.kernel.org/stable/c/b5605148e6ce36bb21020d49010b617693933128"}], "title": "RDMA/srpt: Fix a use-after-free", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F6C33A97-B485-4E75-A44C-6CE806602042", "versionEndExcluding": "5.10.137", "versionStartIncluding": "3.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "51861563-7F40-460F-82CD-2D3FBDAD6618", "versionEndExcluding": "5.15.61", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11", "versionEndExcluding": "5.18.18", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F", "versionEndExcluding": "5.19.2", "versionStartIncluding": "5.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/srpt: Fix a use-after-free\n\nChange the LIO port members inside struct srpt_port from regular members\ninto pointers. Allocate the LIO port data structures from inside\nsrpt_make_tport() and free these from inside srpt_make_tport(). Keep\nstruct srpt_device as long as either an RDMA port or a LIO target port is\nassociated with it. This patch decouples the lifetime of struct srpt_port\n(controlled by the RDMA core) and struct srpt_port_id (controlled by LIO).\nThis patch fixes the following KASAN complaint:\n\n BUG: KASAN: use-after-free in srpt_enable_tpg+0x31/0x70 [ib_srpt]\n Read of size 8 at addr ffff888141cc34b8 by task check/5093\n\n Call Trace:\n <TASK>\n show_stack+0x4e/0x53\n dump_stack_lvl+0x51/0x66\n print_address_description.constprop.0.cold+0xea/0x41e\n print_report.cold+0x90/0x205\n kasan_report+0xb9/0xf0\n __asan_load8+0x69/0x90\n srpt_enable_tpg+0x31/0x70 [ib_srpt]\n target_fabric_tpg_base_enable_store+0xe2/0x140 [target_core_mod]\n configfs_write_iter+0x18b/0x210\n new_sync_write+0x1f2/0x2f0\n vfs_write+0x3e3/0x540\n ksys_write+0xbb/0x140\n __x64_sys_write+0x42/0x50\n do_syscall_64+0x34/0x80\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\n </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/srpt: Se corrige un problema de use-after-free. Se cambian los miembros del puerto LIO dentro de struct srpt_port de miembros regulares a punteros. Se asignan las estructuras de datos del puerto LIO desde srpt_make_tport() y se liberan desde srpt_make_tport(). Se mantiene struct srpt_device mientras un puerto RDMA o un puerto de destino LIO est\u00e9 asociado a \u00e9l. Este parche desacopla la duraci\u00f3n de struct srpt_port (controlado por el n\u00facleo RDMA) y struct srpt_port_id (controlado por LIO). Este parche corrige la siguiente queja de KASAN: ERROR: KASAN: Use-After-Free en srpt_enable_tpg+0x31/0x70 [ib_srpt] Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff888141cc34b8 por la tarea check/5093 Rastreo de llamadas: show_stack+0x4e/0x53 dump_stack_lvl+0x51/0x66 print_address_description.constprop.0.cold+0xea/0x41e print_report.cold+0x90/0x205 kasan_report+0xb9/0xf0 __asan_load8+0x69/0x90 srpt_enable_tpg+0x31/0x70 [ib_srpt] target_fabric_tpg_base_enable_store+0xe2/0x140 [target_core_mod] configfs_write_iter+0x18b/0x210 new_sync_write+0x1f2/0x2f0 vfs_write+0x3e3/0x540 ksys_write+0xbb/0x140 __x64_sys_write+0x42/0x50 do_syscall_64+0x34/0x80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 "}], "id": "CVE-2022-50129", "lastModified": "2025-11-18T18:10:00.103", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}]}, "published": "2025-06-18T11:15:42.700", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/388326bb1c32fcd09371c1d494af71471ef3a04b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4ee8c39968a648d58b273582d4b021044a41ee5e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b5605148e6ce36bb21020d49010b617693933128"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/de95b52d9aabc979166aba81ccbe623aaf9c16a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e60d7e2462bf57273563c4e00dbfa79ee973b9e2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: RDMA/srpt: Fix a use-after-free", "id": "2373458", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373458"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/srpt: Fix a use-after-free\nChange the LIO port members inside struct srpt_port from regular members\ninto pointers. Allocate the LIO port data structures from inside\nsrpt_make_tport() and free these from inside srpt_make_tport(). Keep\nstruct srpt_device as long as either an RDMA port or a LIO target port is\nassociated with it. This patch decouples the lifetime of struct srpt_port\n(controlled by the RDMA core) and struct srpt_port_id (controlled by LIO).\nThis patch fixes the following KASAN complaint:\nBUG: KASAN: use-after-free in srpt_enable_tpg+0x31/0x70 [ib_srpt]\nRead of size 8 at addr ffff888141cc34b8 by task check/5093\nCall Trace:\n<TASK>\nshow_stack+0x4e/0x53\ndump_stack_lvl+0x51/0x66\nprint_address_description.constprop.0.cold+0xea/0x41e\nprint_report.cold+0x90/0x205\nkasan_report+0xb9/0xf0\n__asan_load8+0x69/0x90\nsrpt_enable_tpg+0x31/0x70 [ib_srpt]\ntarget_fabric_tpg_base_enable_store+0xe2/0x140 [target_core_mod]\nconfigfs_write_iter+0x18b/0x210\nnew_sync_write+0x1f2/0x2f0\nvfs_write+0x3e3/0x540\nksys_write+0xbb/0x140\n__x64_sys_write+0x42/0x50\ndo_syscall_64+0x34/0x80\nentry_SYSCALL_64_after_hwframe+0x46/0xb0\n</TASK>"], "name": "CVE-2022-50129", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50129\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50129\nhttps://lore.kernel.org/linux-cve-announce/2025061814-CVE-2022-50129-dc2e@gregkh/T"], "threat_severity": "Moderate"}