CVE-2026-98998

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98998", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.384Z", "datePublished": "2026-10-23T12:20:18.352Z", "dateUpdated": "2026-10-23T12:20:18.352Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-23T12:20:18.352Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: th1520-dw-hdmi: Fix remove() callback\n\nThis driver stores struct th1520_hdmi * in platform drvdata, but\nth1520_dw_hdmi_remove() was reading it back as struct dw_hdmi *\nand passing it to dw_hdmi_remove(), so teardown runs on the wrong\npointer.\n\nRetrieve struct th1520_hdmi * from platform drvdata and pass\nhdmi->dw_hdmi to dw_hdmi_remove()."}], "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/th1520-dw-hdmi.c"], "versions": [{"version": "96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90", "lessThan": "d7cd43c2f546170ed42b2498d13805f4f89193c1", "status": "affected", "versionType": "git"}, {"version": "96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90", "lessThan": "01c83795d50ccdb441f60e89ff50767cb2f6045a", "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/th1520-dw-hdmi.c"], "versions": [{"version": "7.1", "status": "affected"}, {"version": "0", "lessThan": "7.1", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.11", "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": "7.1", "versionEndExcluding": "7.2.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.1", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d7cd43c2f546170ed42b2498d13805f4f89193c1"}, {"url": "https://git.kernel.org/stable/c/01c83795d50ccdb441f60e89ff50767cb2f6045a"}], "title": "drm/bridge: th1520-dw-hdmi: Fix remove() callback", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/bridge/th1520-dw-hdmi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "d7cd43c2f546170ed42b2498d13805f4f89193c1", "status": "affected", "version": "96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90", "versionType": "git"}, {"lessThan": "01c83795d50ccdb441f60e89ff50767cb2f6045a", "status": "affected", "version": "96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/bridge/th1520-dw-hdmi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.1"}, {"lessThan": "7.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.11", "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: th1520-dw-hdmi: Fix remove() callback\n\nThis driver stores struct th1520_hdmi * in platform drvdata, but\nth1520_dw_hdmi_remove() was reading it back as struct dw_hdmi *\nand passing it to dw_hdmi_remove(), so teardown runs on the wrong\npointer.\n\nRetrieve struct th1520_hdmi * from platform drvdata and pass\nhdmi->dw_hdmi to dw_hdmi_remove()."}], "id": "CVE-2026-98998", "lastModified": "2026-10-23T13:17:22.063", "metrics": {}, "published": "2026-10-23T13:17:22.063", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/01c83795d50ccdb441f60e89ff50767cb2f6045a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d7cd43c2f546170ed42b2498d13805f4f89193c1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/bridge: th1520-dw-hdmi: Fix remove() callback", "id": "2559808", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559808"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-843", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/bridge: th1520-dw-hdmi: Fix remove() callback\nThis driver stores struct th1520_hdmi * in platform drvdata, but\nth1520_dw_hdmi_remove() was reading it back as struct dw_hdmi *\nand passing it to dw_hdmi_remove(), so teardown runs on the wrong\npointer.\nRetrieve struct th1520_hdmi * from platform drvdata and pass\nhdmi->dw_hdmi to dw_hdmi_remove().", "A flaw was found in the Linux kernel's TH1520 HDMI bridge driver. During device removal, the driver's teardown callback retrieves driver private data using an incorrect data structure type and passes an invalid pointer to the cleanup routine. A local privileged user could trigger this issue when unbinding the device or unloading the driver, leading to memory corruption and a system crash resulting in a Denial of Service (DoS)."], "name": "CVE-2026-98998", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98998\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98998\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98998.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90,d7cd43c2f546170ed42b2498d13805f4f89193c1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90,01c83795d50ccdb441f60e89ff50767cb2f6045a)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.1"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,7.1)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.11,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90,d7cd43c2f546170ed42b2498d13805f4f89193c1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96f30ee0fb9db1663eb8fd55c12e4c67da8c4a90,01c83795d50ccdb441f60e89ff50767cb2f6045a)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"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": "7.1"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,7.1)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.11,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-23T17:00:15.615951+00:00", "updated": "2026-10-29T23:30:03.079176+00:00", "vendors": ["linux", "linux$PRODUCT$linux", "linux$PRODUCT$linux_kernel"]}