CVE-2026-68221

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68221", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.375Z", "datePublished": "2026-08-10T12:00:41.392Z", "dateUpdated": "2026-08-17T05:01:07.985Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:01:07.985Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: nuvoton: npcm-video: fix memory leaks in probe and remove\n\nnpcm_video_probe() allocates the npcm_video structure with kzalloc_obj()\nbut never frees it on any probe error path or in npcm_video_remove(),\nleaking the allocation on every failed probe and every normal unbind.\n\nAdditionally, when npcm_video_setup_video() fails, the reserved memory\nassociation established by of_reserved_mem_device_init() in\nnpcm_video_init() is not released, leaking the rmem_assigned_device\nentry on the global list.\n\nFix both by adding kfree(video) to all probe error paths and to\nnpcm_video_remove(), and adding the missing\nof_reserved_mem_device_release() call when npcm_video_setup_video()\nfails."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/platform/nuvoton/npcm-video.c"], "versions": [{"version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "lessThan": "b092d690a9b28795ab2db083023e8a5368cddb22", "status": "affected", "versionType": "git"}, {"version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "lessThan": "181a0aeefd56f9285325b84789aa348aba0508bf", "status": "affected", "versionType": "git"}, {"version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "lessThan": "65ddc021d39d6383635ee8b0970b2d1c7947e447", "status": "affected", "versionType": "git"}, {"version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "lessThan": "50cc0e547da50b887e63dfa1ad203cd5b735d01e", "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/media/platform/nuvoton/npcm-video.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "6.7", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b092d690a9b28795ab2db083023e8a5368cddb22"}, {"url": "https://git.kernel.org/stable/c/181a0aeefd56f9285325b84789aa348aba0508bf"}, {"url": "https://git.kernel.org/stable/c/65ddc021d39d6383635ee8b0970b2d1c7947e447"}, {"url": "https://git.kernel.org/stable/c/50cc0e547da50b887e63dfa1ad203cd5b735d01e"}], "title": "media: nuvoton: npcm-video: fix memory leaks in probe and remove", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/media/platform/nuvoton/npcm-video.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b092d690a9b28795ab2db083023e8a5368cddb22", "status": "affected", "version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "versionType": "git"}, {"lessThan": "181a0aeefd56f9285325b84789aa348aba0508bf", "status": "affected", "version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "versionType": "git"}, {"lessThan": "65ddc021d39d6383635ee8b0970b2d1c7947e447", "status": "affected", "version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "versionType": "git"}, {"lessThan": "50cc0e547da50b887e63dfa1ad203cd5b735d01e", "status": "affected", "version": "46c15a4ff1f4fe078c5b250fb2570020211eab38", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/media/platform/nuvoton/npcm-video.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"lessThan": "6.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\nmedia: nuvoton: npcm-video: fix memory leaks in probe and remove\n\nnpcm_video_probe() allocates the npcm_video structure with kzalloc_obj()\nbut never frees it on any probe error path or in npcm_video_remove(),\nleaking the allocation on every failed probe and every normal unbind.\n\nAdditionally, when npcm_video_setup_video() fails, the reserved memory\nassociation established by of_reserved_mem_device_init() in\nnpcm_video_init() is not released, leaking the rmem_assigned_device\nentry on the global list.\n\nFix both by adding kfree(video) to all probe error paths and to\nnpcm_video_remove(), and adding the missing\nof_reserved_mem_device_release() call when npcm_video_setup_video()\nfails."}], "id": "CVE-2026-68221", "lastModified": "2026-08-17T05:18:24.317", "metrics": {}, "published": "2026-08-10T13:20:10.140", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/181a0aeefd56f9285325b84789aa348aba0508bf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/50cc0e547da50b887e63dfa1ad203cd5b735d01e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/65ddc021d39d6383635ee8b0970b2d1c7947e447"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b092d690a9b28795ab2db083023e8a5368cddb22"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: media: nuvoton: npcm-video: fix memory leaks in probe and remove", "id": "2513400", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513400"}, "csaw": false, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmedia: nuvoton: npcm-video: fix memory leaks in probe and remove\nnpcm_video_probe() allocates the npcm_video structure with kzalloc_obj()\nbut never frees it on any probe error path or in npcm_video_remove(),\nleaking the allocation on every failed probe and every normal unbind.\nAdditionally, when npcm_video_setup_video() fails, the reserved memory\nassociation established by of_reserved_mem_device_init() in\nnpcm_video_init() is not released, leaking the rmem_assigned_device\nentry on the global list.\nFix both by adding kfree(video) to all probe error paths and to\nnpcm_video_remove(), and adding the missing\nof_reserved_mem_device_release() call when npcm_video_setup_video()\nfails.", "A flaw was found in the Linux kernel's Nuvoton NPCM video driver. The `npcm_video_probe()` function allocates memory that is not properly freed on error paths or during device removal, leading to memory leaks. Additionally, when `npcm_video_setup_video()` fails, associated reserved memory is not released. These issues can lead to resource exhaustion, potentially resulting in a Denial of Service (DoS) for the system."], "name": "CVE-2026-68221", "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:enterprise_linux_nvidia:", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68221\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68221\nhttps://lore.kernel.org/linux-cve-announce/2026081015-CVE-2026-68221-104a@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[46c15a4ff1f4fe78c5b250fb2570020211eab38,b092d690a9b28795ab2db083023e8a5368cddb22)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[46c15a4ff1f4fe78c5b250fb2570020211eab38,181a0aeefd56f9285325b84789aa348aba0508bf)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[46c15a4ff1f4fe78c5b250fb2570020211eab38,65ddc021d39d6383635ee8b0970b2d1c7947e447)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[46c15a4ff1f4fe78c5b250fb2570020211eab38,50cc0e547da50b887e63dfa1ad203cd5b735d01e)"}}], "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": "6.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2-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": "2026-08-10T15:15:04.693083+00:00", "title": "Memory Leak in Nuvoton npcm\u2011video Driver During Probe and Removal", "updated": "2026-08-13T08:45:03.681243+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}