{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23096",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.964Z",
        "datePublished": "2026-02-04T16:08:18.785Z",
        "dateUpdated": "2026-05-11T21:59:55.485Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:59:55.485Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nuacce: fix cdev handling in the cleanup path\n\nWhen cdev_device_add fails, it internally releases the cdev memory,\nand if cdev_device_del is then executed, it will cause a hang error.\nTo fix it, we check the return value of cdev_device_add() and clear\nuacce->cdev to avoid calling cdev_device_del in the uacce_remove."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/misc/uacce/uacce.c"
                    ],
                    "versions": [
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "c94c7188d325bc5137d447d67a2f18f7d4f2f4a3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "1bc3e51367c420e6db31f41efa874c7a8e12194a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "819d647406200d0e83e56fd2df8f451b11290559",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "d9031575a2f8aabc53af3025dd79af313a2e046b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "98d67a1bd6caddd0a8b8c82a0b925742cf500936",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "bd2393ed7712513e7e2dbcb6e21464a67ff9e702",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "015d239ac0142ad0e26567fd890ef8d171f13709",
                            "lessThan": "a3bece3678f6c88db1f44c602b2a63e84b4040ac",
                            "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/misc/uacce/uacce.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.249",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.199",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.162",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.122",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.68",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.8",
                            "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:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.10.249"
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                                    "versionEndExcluding": "5.15.199"
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.18.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.19"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c94c7188d325bc5137d447d67a2f18f7d4f2f4a3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1bc3e51367c420e6db31f41efa874c7a8e12194a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/819d647406200d0e83e56fd2df8f451b11290559"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d9031575a2f8aabc53af3025dd79af313a2e046b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/98d67a1bd6caddd0a8b8c82a0b925742cf500936"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bd2393ed7712513e7e2dbcb6e21464a67ff9e702"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a3bece3678f6c88db1f44c602b2a63e84b4040ac"
                }
            ],
            "title": "uacce: fix cdev handling in the cleanup path",
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}