CVE-2022-50181

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50181", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.427Z", "datePublished": "2025-06-18T11:03:30.273Z", "dateUpdated": "2026-05-11T19:14:21.650Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:14:21.650Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-gpu: fix a missing check to avoid NULL dereference\n\n'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset()\nand it will lead to a NULL dereference by a lately use of it\n(i.e., ptr = cache_ent->caps_cache). Fix it with a NULL check.\n\n\n[ kraxel: minor codestyle fixup ]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/virtio/virtgpu_ioctl.c"], "versions": [{"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "259773fc874258606c0121767a4a27466ff337eb", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "39caef09666c1d8274abf9472c72bcac236dc5fb", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "adbdd21983fa292e53aec3eab97306b2961ea887", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "367882a5a9448b5e1ba756125308092d614cb96c", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "bd63f11f4c3c46afec07d821f74736161ff6e526", "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/virtio/virtgpu_ioctl.c"], "versions": [{"version": "4.4", "status": "affected"}, {"version": "0", "lessThan": "4.4", "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": "4.4", "versionEndExcluding": "5.10.137"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/259773fc874258606c0121767a4a27466ff337eb"}, {"url": "https://git.kernel.org/stable/c/39caef09666c1d8274abf9472c72bcac236dc5fb"}, {"url": "https://git.kernel.org/stable/c/adbdd21983fa292e53aec3eab97306b2961ea887"}, {"url": "https://git.kernel.org/stable/c/367882a5a9448b5e1ba756125308092d614cb96c"}, {"url": "https://git.kernel.org/stable/c/bd63f11f4c3c46afec07d821f74736161ff6e526"}], "title": "virtio-gpu: fix a missing check to avoid NULL dereference", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/virtio/virtgpu_ioctl.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "259773fc874258606c0121767a4a27466ff337eb", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "39caef09666c1d8274abf9472c72bcac236dc5fb", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "adbdd21983fa292e53aec3eab97306b2961ea887", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "367882a5a9448b5e1ba756125308092d614cb96c", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "bd63f11f4c3c46afec07d821f74736161ff6e526", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/virtio/virtgpu_ioctl.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.4"}, {"lessThan": "4.4", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.137", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.61", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.18", "versionType": "semver"}, {"lessThanOrEqual": "5.19.*", "status": "unaffected", "version": "5.19.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7322B1A2-F602-42B2-8B43-12340389E87B", "versionEndExcluding": "5.10.137", "versionStartIncluding": "4.4", "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\nvirtio-gpu: fix a missing check to avoid NULL dereference\n\n'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset()\nand it will lead to a NULL dereference by a lately use of it\n(i.e., ptr = cache_ent->caps_cache). Fix it with a NULL check.\n\n\n[ kraxel: minor codestyle fixup ]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: virtio-gpu: se corrige una comprobaci\u00f3n faltante para evitar la desreferencia de NULL. 'cache_ent' podr\u00eda establecerse en NULL dentro de virtio_gpu_cmd_get_capset(), lo que provocar\u00eda una desreferencia de NULL al usarla recientemente (es decir, ptr = cache_ent->caps_cache). Se corrige con una comprobaci\u00f3n de NULL. [kraxel: correcci\u00f3n menor de estilo de c\u00f3digo]"}], "id": "CVE-2022-50181", "lastModified": "2026-06-17T05:22:55.460", "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": "2025-06-18T11:15:48.587", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/259773fc874258606c0121767a4a27466ff337eb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/367882a5a9448b5e1ba756125308092d614cb96c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/39caef09666c1d8274abf9472c72bcac236dc5fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/adbdd21983fa292e53aec3eab97306b2961ea887"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bd63f11f4c3c46afec07d821f74736161ff6e526"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: virtio-gpu: fix a missing check to avoid NULL dereference", "id": "2373666", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373666"}, "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:\nvirtio-gpu: fix a missing check to avoid NULL dereference\n'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset()\nand it will lead to a NULL dereference by a lately use of it\n(i.e., ptr = cache_ent->caps_cache). Fix it with a NULL check.\n[ kraxel: minor codestyle fixup ]"], "name": "CVE-2022-50181", "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": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "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"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50181\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50181\nhttps://lore.kernel.org/linux-cve-announce/2025061833-CVE-2022-50181-f573@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-23T08:45:28.960963+00:00", "updated": "2025-06-23T08:45:28.961111+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}