CVE-2026-52904

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-52904", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.366Z", "datePublished": "2026-06-09T12:36:01.237Z", "dateUpdated": "2026-06-14T18:09:32.591Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-14T18:09:32.591Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix nvkm_device leak on aperture removal failure\n\nWhen aperture_remove_conflicting_pci_devices() fails during probe, the\nerror path returns directly without unwinding the nvkm_device that was\njust allocated by nvkm_device_pci_new(). This leaks both the device\nwrapper and the pci_enable_device() reference taken inside it.\n\nJump to the existing fail_nvkm label so nvkm_device_del() runs and\nbalances both. The leak was introduced when the intermediate\nnvkm_device_del() between detection and aperture removal was dropped\nin favor of creating the pci device once."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/nouveau/nouveau_drm.c"], "versions": [{"version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "lessThan": "5edd564ccb002ffc830e7818c1c4a992db774678", "status": "affected", "versionType": "git"}, {"version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "lessThan": "4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6", "status": "affected", "versionType": "git"}, {"version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "lessThan": "843c0247cf21364e33bb5a8ffc9af57107d04d05", "status": "affected", "versionType": "git"}, {"version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "lessThan": "6597ff1d8de3f583be169587efeafd8af134e138", "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/nouveau/nouveau_drm.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.86", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.27", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.4", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.12", "versionEndExcluding": "6.12.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5edd564ccb002ffc830e7818c1c4a992db774678"}, {"url": "https://git.kernel.org/stable/c/4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6"}, {"url": "https://git.kernel.org/stable/c/843c0247cf21364e33bb5a8ffc9af57107d04d05"}, {"url": "https://git.kernel.org/stable/c/6597ff1d8de3f583be169587efeafd8af134e138"}], "title": "drm/nouveau: fix nvkm_device leak on aperture removal failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/nouveau/nouveau_drm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "5edd564ccb002ffc830e7818c1c4a992db774678", "status": "affected", "version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "versionType": "git"}, {"lessThan": "4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6", "status": "affected", "version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "versionType": "git"}, {"lessThan": "843c0247cf21364e33bb5a8ffc9af57107d04d05", "status": "affected", "version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "versionType": "git"}, {"lessThan": "6597ff1d8de3f583be169587efeafd8af134e138", "status": "affected", "version": "c0bfe34330b5fafdbbc63a7124841711651b96b9", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/nouveau/nouveau_drm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.12"}, {"lessThan": "6.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.86", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.27", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A868CB0E-7563-461B-9681-F1CE80B353EE", "versionEndExcluding": "6.12.86", "versionStartIncluding": "6.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A10AC84F-C058-47D5-85B4-E6E51A613B74", "versionEndExcluding": "6.18.27", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3", "versionEndExcluding": "7.0.4", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix nvkm_device leak on aperture removal failure\n\nWhen aperture_remove_conflicting_pci_devices() fails during probe, the\nerror path returns directly without unwinding the nvkm_device that was\njust allocated by nvkm_device_pci_new(). This leaks both the device\nwrapper and the pci_enable_device() reference taken inside it.\n\nJump to the existing fail_nvkm label so nvkm_device_del() runs and\nbalances both. The leak was introduced when the intermediate\nnvkm_device_del() between detection and aperture removal was dropped\nin favor of creating the pci device once."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndrm/nouveau: corregir fuga de nvkm_device al fallar la eliminaci\u00f3n de la apertura\n\nCuando aperture_remove_conflicting_pci_devices() falla durante la sonda, la ruta de error regresa directamente sin desenrollar el nvkm_device que acababa de ser asignado por nvkm_device_pci_new(). Esto fuga tanto el envoltorio del dispositivo como la referencia de pci_enable_device() tomada dentro de \u00e9l.\n\nSaltar a la etiqueta fail_nvkm existente para que nvkm_device_del() se ejecute y equilibre ambos. La fuga fue introducida cuando el nvkm_device_del() intermedio entre la detecci\u00f3n y la eliminaci\u00f3n de la apertura fue eliminado en favor de crear el dispositivo pci una sola vez."}], "id": "CVE-2026-52904", "lastModified": "2026-07-23T08:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-06-09T14:16:44.830", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5edd564ccb002ffc830e7818c1c4a992db774678"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6597ff1d8de3f583be169587efeafd8af134e138"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/843c0247cf21364e33bb5a8ffc9af57107d04d05"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/nouveau: fix nvkm_device leak on aperture removal failure", "id": "2487003", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487003"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's `drm/nouveau` component. This issue arises during device initialization when a specific function fails to properly release allocated memory resources. This memory leak can be triggered by a local user, potentially leading to system instability or a Denial of Service (DoS) due to resource exhaustion."], "name": "CVE-2026-52904", "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"}], "public_date": "2026-06-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-52904\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-52904\nhttps://lore.kernel.org/linux-cve-announce/2026060913-CVE-2026-52904-cdce@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c0bfe34330b5fafdbbc63a7124841711651b96b9,5edd564ccb002ffc830e7818c1c4a992db774678)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c0bfe34330b5fafdbbc63a7124841711651b96b9,4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c0bfe34330b5fafdbbc63a7124841711651b96b9,843c0247cf21364e33bb5a8ffc9af57107d04d05)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c0bfe34330b5fafdbbc63a7124841711651b96b9,6597ff1d8de3f583be169587efeafd8af134e138)"}}], "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": "6.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.86,7.0.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0.4,8.0.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1-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": "2026-06-09T15:00:07.485071+00:00", "updated": "2026-08-13T20:30:02.612296+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}