CVE-2026-98502

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98502", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.353Z", "datePublished": "2026-10-18T15:16:51.221Z", "dateUpdated": "2026-10-30T12:38:19.578Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:38:19.578Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: alps: unregister DualPoint Stick input device on remove\n\nalps_input_configured() allocates a second input device (\"DualPoint\nStick\") with input_allocate_device() and registers it, but the\nalps_driver struct has no .remove handler and input2 is not tracked in\nhdev->inputs. The default remove path (hid_hw_stop -> hidinput_disconnect)\nonly iterates hdev->inputs, so input2 is never unregistered and leaks\non every device removal.\n\nAdd a .remove handler that stops the device first (preventing URB\ncallbacks from touching input2 during teardown) and then unregisters\ninput2."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/hid-alps.c"], "versions": [{"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "10c14ba9a2f75be78bde46fb7f5432bf02b39676", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "3efab2a65f6062fa80322095a124c16e2fe0f119", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "0cd13b96e00cacf1b252814442d197fdff0b1f4f", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "bd9571812d02242b6bba2637fba924a78a5c6fa8", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "1170ebfba562b3938ff7749b2e42e4420f19436d", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "aa4845a710ae9fee6a3831f5c338904cea77c3aa", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "978e801750c7b0859e87eae619f7d88fcd88333e", "status": "affected", "versionType": "git"}, {"version": "2562756dde550901c224e3805102bdfc17e7d13a", "lessThan": "aa9dde93e05a837645fdfd577eea71f0733f0694", "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-alps.c"], "versions": [{"version": "4.8", "status": "affected"}, {"version": "0", "lessThan": "4.8", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.273", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.224", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.55", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.9", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "4.8", "versionEndExcluding": "5.10.273"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.15.224"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "6.18.55"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "7.2.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/10c14ba9a2f75be78bde46fb7f5432bf02b39676"}, {"url": "https://git.kernel.org/stable/c/3efab2a65f6062fa80322095a124c16e2fe0f119"}, {"url": "https://git.kernel.org/stable/c/0cd13b96e00cacf1b252814442d197fdff0b1f4f"}, {"url": "https://git.kernel.org/stable/c/bd9571812d02242b6bba2637fba924a78a5c6fa8"}, {"url": "https://git.kernel.org/stable/c/1170ebfba562b3938ff7749b2e42e4420f19436d"}, {"url": "https://git.kernel.org/stable/c/aa4845a710ae9fee6a3831f5c338904cea77c3aa"}, {"url": "https://git.kernel.org/stable/c/978e801750c7b0859e87eae619f7d88fcd88333e"}, {"url": "https://git.kernel.org/stable/c/aa9dde93e05a837645fdfd577eea71f0733f0694"}], "title": "HID: alps: unregister DualPoint Stick input device on remove", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/hid/hid-alps.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "10c14ba9a2f75be78bde46fb7f5432bf02b39676", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "3efab2a65f6062fa80322095a124c16e2fe0f119", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "0cd13b96e00cacf1b252814442d197fdff0b1f4f", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "bd9571812d02242b6bba2637fba924a78a5c6fa8", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "1170ebfba562b3938ff7749b2e42e4420f19436d", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "aa4845a710ae9fee6a3831f5c338904cea77c3aa", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "978e801750c7b0859e87eae619f7d88fcd88333e", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}, {"lessThan": "aa9dde93e05a837645fdfd577eea71f0733f0694", "status": "affected", "version": "2562756dde550901c224e3805102bdfc17e7d13a", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/hid/hid-alps.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.8"}, {"lessThan": "4.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.273", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.224", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.112", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.55", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: alps: unregister DualPoint Stick input device on remove\n\nalps_input_configured() allocates a second input device (\"DualPoint\nStick\") with input_allocate_device() and registers it, but the\nalps_driver struct has no .remove handler and input2 is not tracked in\nhdev->inputs. The default remove path (hid_hw_stop -> hidinput_disconnect)\nonly iterates hdev->inputs, so input2 is never unregistered and leaks\non every device removal.\n\nAdd a .remove handler that stops the device first (preventing URB\ncallbacks from touching input2 during teardown) and then unregisters\ninput2."}], "id": "CVE-2026-98502", "lastModified": "2026-10-30T13:21:15.197", "metrics": {}, "published": "2026-10-18T16:17:01.260", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0cd13b96e00cacf1b252814442d197fdff0b1f4f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/10c14ba9a2f75be78bde46fb7f5432bf02b39676"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1170ebfba562b3938ff7749b2e42e4420f19436d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3efab2a65f6062fa80322095a124c16e2fe0f119"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/978e801750c7b0859e87eae619f7d88fcd88333e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aa4845a710ae9fee6a3831f5c338904cea77c3aa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aa9dde93e05a837645fdfd577eea71f0733f0694"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bd9571812d02242b6bba2637fba924a78a5c6fa8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: HID: alps: unregister DualPoint Stick input device on remove", "id": "2554852", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2554852"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nHID: alps: unregister DualPoint Stick input device on remove\nalps_input_configured() allocates a second input device (\"DualPoint\nStick\") with input_allocate_device() and registers it, but the\nalps_driver struct has no .remove handler and input2 is not tracked in\nhdev->inputs. The default remove path (hid_hw_stop -> hidinput_disconnect)\nonly iterates hdev->inputs, so input2 is never unregistered and leaks\non every device removal.\nAdd a .remove handler that stops the device first (preventing URB\ncallbacks from touching input2 during teardown) and then unregisters\ninput2.", "A flaw was found in the Linux kernel's ALPS Human Interface Device (HID) driver. The driver fails to properly unregister and release a secondary input device when the hardware is removed. A local user could exploit this issue by repeatedly disconnecting the device, causing a memory leak that can lead to system resource exhaustion and a Denial of Service (DoS)."], "name": "CVE-2026-98502", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98502\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98502\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98502.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2562756dde550901c224e3805102bdfc17e7d13a,1170ebfba562b3938ff7749b2e42e4420f19436d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2562756dde550901c224e3805102bdfc17e7d13a,aa4845a710ae9fee6a3831f5c338904cea77c3aa)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2562756dde550901c224e3805102bdfc17e7d13a,978e801750c7b0859e87eae619f7d88fcd88333e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2562756dde550901c224e3805102bdfc17e7d13a,aa9dde93e05a837645fdfd577eea71f0733f0694)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.112,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.55,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.9,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc5,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-18T17:45:06.374786+00:00", "updated": "2026-10-20T12:30:06.357251+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-401", "CWE-400", "CWE-772"]}