{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-52966",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.374Z",
        "datePublished": "2026-06-24T16:28:45.891Z",
        "dateUpdated": "2026-06-24T16:28:45.891Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-24T16:28:45.891Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm: Replace old pointer to new idr\n\nCommit 5e28b7b94408 introduced a logical error by failing to replace the\nnewly generated IDR pointer to old id's pointer at the correct location\nwithin the \"change handle\" logic; this resulted in the issue reported by\nsyzbot [1].\n\nSpecifically, the new IDR object pointer is intended to replace the original\nid's pointer during the normal execution flow.\n\nAdditionally, an unnecessary conditional check for the ret exit path has\nbeen removed.\n\n[1]\n!RB_EMPTY_ROOT(&prime_fpriv->dmabufs)\nWARNING: drivers/gpu/drm/drm_prime.c:224 at drm_prime_destroy_file_private+0x48/0x60 drivers/gpu/drm/drm_prime.c:224, CPU#0: syz.0.17/5833\nCall Trace:\n drm_file_free.part.0+0x7e6/0xcc0 drivers/gpu/drm/drm_file.c:269\n drm_file_free drivers/gpu/drm/drm_file.c:237 [inline]\n drm_close_helper.isra.0+0x186/0x200 drivers/gpu/drm/drm_file.c:290\n drm_release+0x1ab/0x360 drivers/gpu/drm/drm_file.c:438"
                }
            ],
            "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_gem.c"
                    ],
                    "versions": [
                        {
                            "version": "672464dd53231509c9c771110798c56d4660e19e",
                            "lessThan": "318b995cffcfcaa69a234d28123a3f4ae186a9df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61bd96d3e5472c253f9c1ab77608f0c8aaa9d025",
                            "lessThan": "38f12d0e10d83b66fa1466400d876a3a8da31542",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e28b7b94408897e41c63477aabc9e1db439bc8c",
                            "lessThan": "dc366607c41c45fd0ae6f3db090f31dd611b644a",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/drm_gem.c"
                    ],
                    "versions": [
                        {
                            "version": "6.18.32",
                            "lessThan": "6.18.33",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.9",
                            "lessThan": "7.0.10",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.18.32",
                                    "versionEndExcluding": "6.18.33"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "7.0.9",
                                    "versionEndExcluding": "7.0.10"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/318b995cffcfcaa69a234d28123a3f4ae186a9df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/38f12d0e10d83b66fa1466400d876a3a8da31542"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dc366607c41c45fd0ae6f3db090f31dd611b644a"
                }
            ],
            "title": "drm: Replace old pointer to new idr",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}