CVE-2026-45928

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45928", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.086Z", "datePublished": "2026-05-27T12:17:47.075Z", "dateUpdated": "2026-05-27T12:17:47.075Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-27T12:17:47.075Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Fix memory leak on codec_info allocation failure\n\nIn wave5_vpu_open_enc() and wave5_vpu_open_dec(), a vpu instance is\nallocated via kzalloc(). If the subsequent allocation for inst->codec_info\nfails, the functions return -ENOMEM without freeing the previously\nallocated instance, causing a memory leak.\n\nFix this by calling kfree() on the instance in this error path to ensure\nit is properly released."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c", "drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c"], "versions": [{"version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "lessThan": "52defdd4034db1a34bb48006f889d66a3629224b", "status": "affected", "versionType": "git"}, {"version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "lessThan": "1de71556cbd6e1d0d26fb86b9b3bb8caa0df8495", "status": "affected", "versionType": "git"}, {"version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "lessThan": "32e9e45cf7e3422d21fa64535588d3572faf71c3", "status": "affected", "versionType": "git"}, {"version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "lessThan": "a519e21e32398459ba357e67b541402f7295ee1b", "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/chips-media/wave5/wave5-vpu-dec.c", "drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.14", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.4", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.8", "versionEndExcluding": "6.12.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.19.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/52defdd4034db1a34bb48006f889d66a3629224b"}, {"url": "https://git.kernel.org/stable/c/1de71556cbd6e1d0d26fb86b9b3bb8caa0df8495"}, {"url": "https://git.kernel.org/stable/c/32e9e45cf7e3422d21fa64535588d3572faf71c3"}, {"url": "https://git.kernel.org/stable/c/a519e21e32398459ba357e67b541402f7295ee1b"}], "title": "media: chips-media: wave5: Fix memory leak on codec_info allocation failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c", "drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "52defdd4034db1a34bb48006f889d66a3629224b", "status": "affected", "version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "versionType": "git"}, {"lessThan": "1de71556cbd6e1d0d26fb86b9b3bb8caa0df8495", "status": "affected", "version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "versionType": "git"}, {"lessThan": "32e9e45cf7e3422d21fa64535588d3572faf71c3", "status": "affected", "version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "versionType": "git"}, {"lessThan": "a519e21e32398459ba357e67b541402f7295ee1b", "status": "affected", "version": "9707a6254a8a6b978bde811a44fe07d86c229d1c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c", "drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"lessThan": "6.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.75", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.14", "versionType": "semver"}, {"lessThanOrEqual": "6.19.*", "status": "unaffected", "version": "6.19.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4A94C3E7-EF78-4AF2-8160-DDF77E97D5EE", "versionEndExcluding": "6.12.75", "versionStartIncluding": "6.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF463CB7-1F58-4607-B847-77ED23E4B9B7", "versionEndExcluding": "6.18.14", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "672A3E79-EC03-479D-8503-361DFBDC8092", "versionEndExcluding": "6.19.4", "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\nmedia: chips-media: wave5: Fix memory leak on codec_info allocation failure\n\nIn wave5_vpu_open_enc() and wave5_vpu_open_dec(), a vpu instance is\nallocated via kzalloc(). If the subsequent allocation for inst->codec_info\nfails, the functions return -ENOMEM without freeing the previously\nallocated instance, causing a memory leak.\n\nFix this by calling kfree() on the instance in this error path to ensure\nit is properly released."}], "id": "CVE-2026-45928", "lastModified": "2026-06-25T12:42:58.937", "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": "2026-05-27T14:17:08.707", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1de71556cbd6e1d0d26fb86b9b3bb8caa0df8495"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/32e9e45cf7e3422d21fa64535588d3572faf71c3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/52defdd4034db1a34bb48006f889d66a3629224b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a519e21e32398459ba357e67b541402f7295ee1b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: chips-media: wave5: Fix memory leak on codec_info allocation failure", "id": "2481976", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481976"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's wave5 media driver. When a `vpu` instance is allocated, and a subsequent allocation for `codec_info` fails, the driver returns an error without freeing the previously allocated `vpu` instance. This oversight leads to a memory leak, which could potentially impact system stability or resource availability over time."], "name": "CVE-2026-45928", "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": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-45928\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-45928\nhttps://lore.kernel.org/linux-cve-announce/2026052726-CVE-2026-45928-1558@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9707a6254a8a6b978bde811a44fe07d86c229d1c,52defdd4034db1a34bb48006f889d66a3629224b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9707a6254a8a6b978bde811a44fe07d86c229d1c,1de71556cbd6e1d0d26fb86b9b3bb8caa0df8495)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9707a6254a8a6b978bde811a44fe07d86c229d1c,32e9e45cf7e3422d21fa64535588d3572faf71c3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9707a6254a8a6b978bde811a44fe07d86c229d1c,a519e21e32398459ba357e67b541402f7295ee1b)"}}], "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": "6.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.75,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.14,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.4,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0,*]"}}], "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": "2026-05-27T16:30:36.646624+00:00", "updated": "2026-08-12T03:00:11.126766+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}