CVE-2026-68232

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68232", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.376Z", "datePublished": "2026-08-10T12:00:56.256Z", "dateUpdated": "2026-08-17T05:01:20.774Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:01:20.774Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict\n\nIf kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM\nreference acquired earlier is not released, resulting in a reference\nleak.\n\nFix this by dropping the MM reference on the kvmalloc_array()\nfailure path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_gpusvm.c"], "versions": [{"version": "99624bdff8670795b678eafa6509aaad3a5c0175", "lessThan": "a2212fef8e18724e06432fce01fa257296d9f053", "status": "affected", "versionType": "git"}, {"version": "99624bdff8670795b678eafa6509aaad3a5c0175", "lessThan": "adf0542659c783c962f4a8f2adcb3532ed54821c", "status": "affected", "versionType": "git"}, {"version": "99624bdff8670795b678eafa6509aaad3a5c0175", "lessThan": "847b371debf3c8c72384ab7b9a0c4123a74cc925", "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/drm_gpusvm.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "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": "6.15", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053"}, {"url": "https://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c"}, {"url": "https://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925"}], "title": "drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/drm_gpusvm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "a2212fef8e18724e06432fce01fa257296d9f053", "status": "affected", "version": "99624bdff8670795b678eafa6509aaad3a5c0175", "versionType": "git"}, {"lessThan": "adf0542659c783c962f4a8f2adcb3532ed54821c", "status": "affected", "version": "99624bdff8670795b678eafa6509aaad3a5c0175", "versionType": "git"}, {"lessThan": "847b371debf3c8c72384ab7b9a0c4123a74cc925", "status": "affected", "version": "99624bdff8670795b678eafa6509aaad3a5c0175", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/drm_gpusvm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.15"}, {"lessThan": "6.15", "status": "unaffected", "version": "0", "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\ndrm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict\n\nIf kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM\nreference acquired earlier is not released, resulting in a reference\nleak.\n\nFix this by dropping the MM reference on the kvmalloc_array()\nfailure path."}], "id": "CVE-2026-68232", "lastModified": "2026-08-17T05:18:25.493", "metrics": {}, "published": "2026-08-10T13:20:11.490", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Kernel: Denial of Service due to memory reference leak in drm/gpusvm", "id": "2513321", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513321"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-911", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict\nIf kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM\nreference acquired earlier is not released, resulting in a reference\nleak.\nFix this by dropping the MM reference on the kvmalloc_array()\nfailure path.", "A flaw was found in the Linux kernel's `drm/gpusvm` component. When the `kvmalloc_array()` function fails within `drm_gpusvm_range_evict()`, a previously acquired memory management (MM) reference is not properly released. This oversight leads to a reference leak, which can result in resource exhaustion and a Denial of Service (DoS) condition for the system."], "name": "CVE-2026-68232", "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": "Not affected", "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": "2026-08-10T12:00:56Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68232\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68232\nhttps://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925\nhttps://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053\nhttps://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[99624bdff8670795b678eafa6509aaad3a5c0175,a2212fef8e18724e06432fce01fa257296d9f053)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[99624bdff8670795b678eafa6509aaad3a5c0175,adf0542659c783c962f4a8f2adcb3532ed54821c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[99624bdff8670795b678eafa6509aaad3a5c0175,847b371debf3c8c72384ab7b9a0c4123a74cc925)"}}], "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": "semver", "value": "6.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.15)"}}, {"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": "generic", "value": "[7.2-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": "2026-08-10T18:30:04.230925+00:00", "updated": "2026-08-13T06:30:05.425478+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-772", "CWE-911"]}