CVE-2023-53253

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The name would\nsubsequently be used in a uevent fired at the end of unregistering the\ninput_dev."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:A - hid-nvidia-shield's id_table explicitly includes HID_BLUETOOTH_DEVICE for the Thunderstrike controller (and Kconfig depends on BT_HIDP), so an in-range attacker can connect a crafted Bluetooth HID device and disconnect it to trigger the UAF; Adjacent is higher severity than the USB-only Physical path.\nAC:L - Probe unconditionally allocates the input_dev name via devm against &idev->dev when haptics are enabled, and disconnect reliably hits the free-then-uevent teardown ordering with no race or attacker-uncontrollable condition required.\nPR:N - Bluetooth HID enumeration and driver bind/unbind run from kernel hotplug with no account, capability, or authentication on the target; the attacker needs no local privileges on the victim system.\nUI:N - The attacker performs connect and disconnect themselves (or via Just Works / auto-reconnect HID pairing), and the kernel probe/teardown path fires the uevent without requiring the victim to open a file or otherwise interact.\nS:U - The use-after-free corrupts kernel heap state within the same OS security authority; it does not cross a VM, IOMMU, or sandbox boundary.\nC:H - The freed input_dev name string is read via %s into the KOBJ_REMOVE uevent, so a groomed reallocation of the kmalloc object yields disclosure of attacker-chosen heap contents; kernel UAF is scored High confidentiality.\nI:H - The UAF is a sprayable kmalloc object whose dangling pointer is consumed during teardown; heap grooming enables overlapping objects and control-flow/write primitives, so integrity impact is High per UAF guidance.\nA:H - Use of the freed name during uevent generation reliably produces a kernel oops/panic (or KASAN slab-use-after-free), and the attacker can repeat connect/disconnect at will."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/hid-nvidia-shield.c"], "versions": [{"version": "09308562d4afb1abc66366608fa1cb9de783272f", "lessThan": "b85d3807e5ec368bfd5b20245347d7c1434aff76", "status": "affected", "versionType": "git"}, {"version": "09308562d4afb1abc66366608fa1cb9de783272f", "lessThan": "197d3143520fec9fde89aebabc9f0d7464f08e50", "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/hid/hid-nvidia-shield.c"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.3", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "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": "6.5", "versionEndExcluding": "6.5.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b85d3807e5ec368bfd5b20245347d7c1434aff76"}, {"url": "https://git.kernel.org/stable/c/197d3143520fec9fde89aebabc9f0d7464f08e50"}], "title": "HID: nvidia-shield: Reference hid_device devm allocation of input_dev name", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2023-53253", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-01-14T18:00:58.589859Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-14T18:02:52.381Z"}}]}}

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{"bugzilla": {"description": "kernel: HID: nvidia-shield: Reference hid_device devm allocation of input_dev name", "id": "2395353", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2395353"}, "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": ["No description is available for this CVE."], "name": "CVE-2023-53253", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not 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": "2025-09-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53253\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53253\nhttps://lore.kernel.org/linux-cve-announce/2025091502-CVE-2023-53253-c59c@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-09-17T10:07:25.987243+00:00", "updated": "2025-09-17T10:07:25.987285+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}