CVE-2026-93195

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93195", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.092Z", "datePublished": "2026-09-17T16:12:18.457Z", "dateUpdated": "2026-10-19T09:07:07.595Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:07:07.595Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: synopsys: dw-dp: Support unregistering the AUX channel\n\nThe DisplayPort AUX channel gets initialized and registered during\ndw_dp_bind(), but it is never unregistered, which may lead to resource\nleaks and/or use-after-free.\n\nAdd the missing dw_dp_unbind() function to allow the users of the\nlibrary to handle the required cleanup, i.e. unregister the AUX adapter."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/bridge/synopsys/dw-dp.c", "include/drm/bridge/dw_dp.h"], "versions": [{"version": "86eecc3a9c2e06462f6a273fcd24150b6da787de", "lessThan": "b2bec2d4a769d5b7b8202123404c7cd1aec17861", "status": "affected", "versionType": "git"}, {"version": "86eecc3a9c2e06462f6a273fcd24150b6da787de", "lessThan": "48aaa495e24ce5aec3dc56706473b0bd4305a306", "status": "affected", "versionType": "git"}, {"version": "86eecc3a9c2e06462f6a273fcd24150b6da787de", "lessThan": "ed04e8e2307f35b3d8d49a554faf5e72d3d224e6", "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/bridge/synopsys/dw-dp.c", "include/drm/bridge/dw_dp.h"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "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": "6.18", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b2bec2d4a769d5b7b8202123404c7cd1aec17861"}, {"url": "https://git.kernel.org/stable/c/48aaa495e24ce5aec3dc56706473b0bd4305a306"}, {"url": "https://git.kernel.org/stable/c/ed04e8e2307f35b3d8d49a554faf5e72d3d224e6"}], "title": "drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/bridge/synopsys/dw-dp.c", "include/drm/bridge/dw_dp.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b2bec2d4a769d5b7b8202123404c7cd1aec17861", "status": "affected", "version": "86eecc3a9c2e06462f6a273fcd24150b6da787de", "versionType": "git"}, {"lessThan": "48aaa495e24ce5aec3dc56706473b0bd4305a306", "status": "affected", "version": "86eecc3a9c2e06462f6a273fcd24150b6da787de", "versionType": "git"}, {"lessThan": "ed04e8e2307f35b3d8d49a554faf5e72d3d224e6", "status": "affected", "version": "86eecc3a9c2e06462f6a273fcd24150b6da787de", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/bridge/synopsys/dw-dp.c", "include/drm/bridge/dw_dp.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"lessThan": "6.18", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "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\ndrm/bridge: synopsys: dw-dp: Support unregistering the AUX channel\n\nThe DisplayPort AUX channel gets initialized and registered during\ndw_dp_bind(), but it is never unregistered, which may lead to resource\nleaks and/or use-after-free.\n\nAdd the missing dw_dp_unbind() function to allow the users of the\nlibrary to handle the required cleanup, i.e. unregister the AUX adapter."}], "id": "CVE-2026-93195", "lastModified": "2026-10-19T10:17:10.157", "metrics": {}, "published": "2026-09-17T17:18:15.777", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/48aaa495e24ce5aec3dc56706473b0bd4305a306"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2bec2d4a769d5b7b8202123404c7cd1aec17861"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ed04e8e2307f35b3d8d49a554faf5e72d3d224e6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[86eecc3a9c2e06462f6a273fcd24150b6da787de,b2bec2d4a769d5b7b8202123404c7cd1aec17861)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[86eecc3a9c2e06462f6a273fcd24150b6da787de,48aaa495e24ce5b7b8202123404c7cd1aec17861)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[86eecc3a9c2e06462f6a273fcd24150b6da787de,ed04e8e2307f35b3d8d49a554faf5e72d3d224e6)"}}], "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": "6.18"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.18)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.52,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "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": "2026-09-19T08:15:14.039942+00:00", "updated": "2026-09-20T04:30:17.877090+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}