{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43142",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:55.989Z",
        "datePublished": "2026-05-06T11:27:26.856Z",
        "dateUpdated": "2026-05-11T22:18:34.249Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:18:34.249Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: iris: gen1: Destroy internal buffers after FW releases\n\nAfter the firmware releases internal buffers, the driver was not\ndestroying them. This left stale allocations that were no longer used,\nespecially across resolution changes where new buffers are allocated per\nthe updated requirements. As a result, memory was wasted until session\nclose.\n\nDestroy internal buffers once the release response is received from the\nfirmware."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c"
                    ],
                    "versions": [
                        {
                            "version": "73702f45db81b74897b2808aaa13484826156006",
                            "lessThan": "7cde76db8883ec8a3d1456068079ecadbfb15ca5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73702f45db81b74897b2808aaa13484826156006",
                            "lessThan": "d4457f23ac0130240053a34be663f0fade3bb371",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73702f45db81b74897b2808aaa13484826156006",
                            "lessThan": "1dabf00ee206eceb0f08a1fe5d1ce635f9064338",
                            "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/qcom/iris/iris_hfi_gen1_command.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.16",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.6",
                            "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": "6.15",
                                    "versionEndExcluding": "6.18.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.15",
                                    "versionEndExcluding": "6.19.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.15",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7cde76db8883ec8a3d1456068079ecadbfb15ca5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d4457f23ac0130240053a34be663f0fade3bb371"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1dabf00ee206eceb0f08a1fe5d1ce635f9064338"
                }
            ],
            "title": "media: iris: gen1: Destroy internal buffers after FW releases",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}