{"id":"CVE-2026-98502","state":"PUBLISHED","title":"HID: alps: unregister DualPoint Stick input device on remove","description":"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.","publishedAt":"2026-10-18T15:16:51.221Z","updatedAt":"2026-10-30T12:38:19.578Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"10c14ba9a2f75be78bde46fb7f5432bf02b39676","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"3efab2a65f6062fa80322095a124c16e2fe0f119","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"0cd13b96e00cacf1b252814442d197fdff0b1f4f","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"bd9571812d02242b6bba2637fba924a78a5c6fa8","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"1170ebfba562b3938ff7749b2e42e4420f19436d","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"aa4845a710ae9fee6a3831f5c338904cea77c3aa","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"978e801750c7b0859e87eae619f7d88fcd88333e","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"aa9dde93e05a837645fdfd577eea71f0733f0694","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-alps.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-alps.c"]}],"references":["https://git.kernel.org/stable/c/10c14ba9a2f75be78bde46fb7f5432bf02b39676","https://git.kernel.org/stable/c/3efab2a65f6062fa80322095a124c16e2fe0f119","https://git.kernel.org/stable/c/0cd13b96e00cacf1b252814442d197fdff0b1f4f","https://git.kernel.org/stable/c/bd9571812d02242b6bba2637fba924a78a5c6fa8","https://git.kernel.org/stable/c/1170ebfba562b3938ff7749b2e42e4420f19436d","https://git.kernel.org/stable/c/aa4845a710ae9fee6a3831f5c338904cea77c3aa","https://git.kernel.org/stable/c/978e801750c7b0859e87eae619f7d88fcd88333e","https://git.kernel.org/stable/c/aa9dde93e05a837645fdfd577eea71f0733f0694"],"weaknesses":[],"ingestedAt":"2026-10-30T12:58:04.520Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98502.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98502","state":"PUBLISHED","datePublished":"2026-10-18T15:16:51.221Z","dateUpdated":"2026-10-30T12:38:19.578Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.353Z"},"containers":{"cna":{"title":"HID: alps: unregister DualPoint Stick input device on remove","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"10c14ba9a2f75be78bde46fb7f5432bf02b39676","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"3efab2a65f6062fa80322095a124c16e2fe0f119","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"0cd13b96e00cacf1b252814442d197fdff0b1f4f","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"bd9571812d02242b6bba2637fba924a78a5c6fa8","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"1170ebfba562b3938ff7749b2e42e4420f19436d","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"aa4845a710ae9fee6a3831f5c338904cea77c3aa","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"978e801750c7b0859e87eae619f7d88fcd88333e","versionType":"git"},{"version":"2562756dde550901c224e3805102bdfc17e7d13a","status":"affected","lessThan":"aa9dde93e05a837645fdfd577eea71f0733f0694","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-alps.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-alps.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:38:19.578Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}