{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23162",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.980Z",
        "datePublished": "2026-02-14T16:01:27.243Z",
        "dateUpdated": "2026-05-11T22:01:24.681Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:01:24.681Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/nvm: Fix double-free on aux add failure\n\nAfter a successful auxiliary_device_init(), aux_dev->dev.release\n(xe_nvm_release_dev()) is responsible for the kfree(nvm). When\nthere is failure with auxiliary_device_add(), driver will call\nauxiliary_device_uninit(), which call put_device(). So that the\n.release callback will be triggered to free the memory associated\nwith the auxiliary_device.\n\nMove the kfree(nvm) into the auxiliary_device_init() failure path\nand remove the err goto path to fix below error.\n\n\"\n[   13.232905] ==================================================================\n[   13.232911] BUG: KASAN: double-free in xe_nvm_init+0x751/0xf10 [xe]\n[   13.233112] Free of addr ffff888120635000 by task systemd-udevd/273\n\n[   13.233120] CPU: 8 UID: 0 PID: 273 Comm: systemd-udevd Not tainted 6.19.0-rc2-lgci-xe-kernel+ #225 PREEMPT(voluntary)\n...\n[   13.233125] Call Trace:\n[   13.233126]  <TASK>\n[   13.233127]  dump_stack_lvl+0x7f/0xc0\n[   13.233132]  print_report+0xce/0x610\n[   13.233136]  ? kasan_complete_mode_report_info+0x5d/0x1e0\n[   13.233139]  ? xe_nvm_init+0x751/0xf10 [xe]\n...\n\"\n\nv2: drop err goto path. (Alexander)\n\n(cherry picked from commit a3187c0c2bbd947ffff97f90d077ac88f9c2a215)"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/xe/xe_nvm.c"
                    ],
                    "versions": [
                        {
                            "version": "7926ba2143d8fef40bb940232818c7363e33598c",
                            "lessThan": "32887d8e4bc0696b3cb6c5915a42b39cfd3434f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7926ba2143d8fef40bb940232818c7363e33598c",
                            "lessThan": "8a44241b0b83a6047c5448da1fff03fcc29496b5",
                            "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/xe/xe_nvm.c"
                    ],
                    "versions": [
                        {
                            "version": "6.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.9",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "6.17",
                                    "versionEndExcluding": "6.18.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.17",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/32887d8e4bc0696b3cb6c5915a42b39cfd3434f4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8a44241b0b83a6047c5448da1fff03fcc29496b5"
                }
            ],
            "title": "drm/xe/nvm: Fix double-free on aux add failure",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}