{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50269", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-15T13:58:00.975Z", "datePublished": "2025-09-15T14:21:05.485Z", "dateUpdated": "2026-05-11T19:16:03.635Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:16:03.635Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vkms: Fix memory leak in vkms_init()\n\nA memory leak was reported after the vkms module install failed.\n\nunreferenced object 0xffff88810bc28520 (size 16):\n comm \"modprobe\", pid 9662, jiffies 4298009455 (age 42.590s)\n hex dump (first 16 bytes):\n 01 01 00 64 81 88 ff ff 00 00 dc 0a 81 88 ff ff ...d............\n backtrace:\n [<00000000e7561ff8>] kmalloc_trace+0x27/0x60\n [<000000000b1954a0>] 0xffffffffc45200a9\n [<00000000abbf1da0>] do_one_initcall+0xd0/0x4f0\n [<000000001505ee87>] do_init_module+0x1a4/0x680\n [<00000000958079ad>] load_module+0x6249/0x7110\n [<00000000117e4696>] __do_sys_finit_module+0x140/0x200\n [<00000000f74b12d2>] do_syscall_64+0x35/0x80\n [<000000008fc6fcde>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nThe reason is that the vkms_init() returns without checking the return\nvalue of vkms_create(), and if the vkms_create() failed, the config\nallocated at the beginning of vkms_init() is leaked.\n\n vkms_init()\n config = kmalloc(...) # config allocated\n ...\n return vkms_create() # vkms_create failed and config is leaked\n\nFix this problem by checking return value of vkms_create() and free the\nconfig if error happened."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/vkms/vkms_drv.c"], "versions": [{"version": "2df7af93fdadb9ba8226fe443fae15ecdefda2a6", "lessThan": "bad13de764888b765ceaa4668893b52bd16653cc", "status": "affected", "versionType": "git"}, {"version": "2df7af93fdadb9ba8226fe443fae15ecdefda2a6", "lessThan": "bebd60ec3bf21062f103e32e6203c6daabdbd51b", "status": "affected", "versionType": "git"}, {"version": "2df7af93fdadb9ba8226fe443fae15ecdefda2a6", "lessThan": "07ab77154d6fd2d67e465ab5ce30083709950f02", "status": "affected", "versionType": "git"}, {"version": "2df7af93fdadb9ba8226fe443fae15ecdefda2a6", "lessThan": "0d0b368b9d104b437e1f4850ae94bdb9a3601e89", "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/gpu/drm/vkms/vkms_drv.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.99", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.16", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.3", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "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": "5.12", "versionEndExcluding": "5.15.99"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.1.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.2.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bad13de764888b765ceaa4668893b52bd16653cc"}, {"url": "https://git.kernel.org/stable/c/bebd60ec3bf21062f103e32e6203c6daabdbd51b"}, {"url": "https://git.kernel.org/stable/c/07ab77154d6fd2d67e465ab5ce30083709950f02"}, {"url": "https://git.kernel.org/stable/c/0d0b368b9d104b437e1f4850ae94bdb9a3601e89"}], "title": "drm/vkms: Fix memory leak in vkms_init()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "32D3459E-D24E-4F38-B3C5-1F1532E828DD", "versionEndExcluding": "5.15.99", "versionStartIncluding": "5.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0FD95FDA-6525-4B13-B3FB-49D9995FD8ED", "versionEndExcluding": "6.1.16", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "88C67289-22AD-4CA9-B202-5F5A80E5BA4B", "versionEndExcluding": "6.2.3", "versionStartIncluding": "6.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vkms: Fix memory leak in vkms_init()\n\nA memory leak was reported after the vkms module install failed.\n\nunreferenced object 0xffff88810bc28520 (size 16):\n comm \"modprobe\", pid 9662, jiffies 4298009455 (age 42.590s)\n hex dump (first 16 bytes):\n 01 01 00 64 81 88 ff ff 00 00 dc 0a 81 88 ff ff ...d............\n backtrace:\n [<00000000e7561ff8>] kmalloc_trace+0x27/0x60\n [<000000000b1954a0>] 0xffffffffc45200a9\n [<00000000abbf1da0>] do_one_initcall+0xd0/0x4f0\n [<000000001505ee87>] do_init_module+0x1a4/0x680\n [<00000000958079ad>] load_module+0x6249/0x7110\n [<00000000117e4696>] __do_sys_finit_module+0x140/0x200\n [<00000000f74b12d2>] do_syscall_64+0x35/0x80\n [<000000008fc6fcde>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nThe reason is that the vkms_init() returns without checking the return\nvalue of vkms_create(), and if the vkms_create() failed, the config\nallocated at the beginning of vkms_init() is leaked.\n\n vkms_init()\n config = kmalloc(...) # config allocated\n ...\n return vkms_create() # vkms_create failed and config is leaked\n\nFix this problem by checking return value of vkms_create() and free the\nconfig if error happened."}], "id": "CVE-2022-50269", "lastModified": "2025-12-03T18:17:11.063", "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": "2025-09-15T15:15:37.707", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/07ab77154d6fd2d67e465ab5ce30083709950f02"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0d0b368b9d104b437e1f4850ae94bdb9a3601e89"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bad13de764888b765ceaa4668893b52bd16653cc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bebd60ec3bf21062f103e32e6203c6daabdbd51b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/vkms: Fix memory leak in vkms_init()", "id": "2395226", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2395226"}, "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": ["No description is available for this CVE."], "name": "CVE-2022-50269", "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": "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": "2025-09-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50269\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50269\nhttps://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50269-24d9@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-09-17T10:08:26.521095+00:00", "updated": "2025-09-17T10:08:26.521171+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}