{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54091",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.516Z",
        "datePublished": "2025-12-24T13:06:20.376Z",
        "dateUpdated": "2026-05-11T19:55:19.060Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:55:19.060Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/client: Fix memory leak in drm_client_target_cloned\n\ndmt_mode is allocated and never freed in this function.\nIt was found with the ast driver, but most drivers using generic fbdev\nsetup are probably affected.\n\nThis fixes the following kmemleak report:\n  backtrace:\n    [<00000000b391296d>] drm_mode_duplicate+0x45/0x220 [drm]\n    [<00000000e45bb5b3>] drm_client_target_cloned.constprop.0+0x27b/0x480 [drm]\n    [<00000000ed2d3a37>] drm_client_modeset_probe+0x6bd/0xf50 [drm]\n    [<0000000010e5cc9d>] __drm_fb_helper_initial_config_and_unlock+0xb4/0x2c0 [drm_kms_helper]\n    [<00000000909f82ca>] drm_fbdev_client_hotplug+0x2bc/0x4d0 [drm_kms_helper]\n    [<00000000063a69aa>] drm_client_register+0x169/0x240 [drm]\n    [<00000000a8c61525>] ast_pci_probe+0x142/0x190 [ast]\n    [<00000000987f19bb>] local_pci_probe+0xdc/0x180\n    [<000000004fca231b>] work_for_cpu_fn+0x4e/0xa0\n    [<0000000000b85301>] process_one_work+0x8b7/0x1540\n    [<000000003375b17c>] worker_thread+0x70a/0xed0\n    [<00000000b0d43cd9>] kthread+0x29f/0x340\n    [<000000008d770833>] ret_from_fork+0x1f/0x30\nunreferenced object 0xff11000333089a00 (size 128):"
                }
            ],
            "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_client_modeset.c"
                    ],
                    "versions": [
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "d3009700f48602b557eade1f22c98b6bc20247e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "a4b978249e8fa94956fce8b70a709f7797716f62",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "52daf6ba2e0d201640cb1ce42049c5c4426b4d6e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "105275879a80503686a8108af2f5c579a1c5aef4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "a85e23a1ef63e45a18f0a30d7816fcb4a865ca95",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "b5359d7a5087ac398fc429da6833133b4784c268",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "4b596a6e2d2e0f9c14e4122506dd715f43fcd727",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1d42bbc8f7f9ce4d852692ef7aa336b133b0830a",
                            "lessThan": "c2a88e8bdf5f6239948d75283d0ae7e0c7945b03",
                            "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/drm_client_modeset.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.35",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.35",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.322",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.291",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.251",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.188",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.123",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.42",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.7",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "2.6.35",
                                    "versionEndExcluding": "4.14.322"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "4.19.291"
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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:*:*:*:*:*:*:*:*",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.4.7"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.5"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d3009700f48602b557eade1f22c98b6bc20247e8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4b978249e8fa94956fce8b70a709f7797716f62"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52daf6ba2e0d201640cb1ce42049c5c4426b4d6e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/105275879a80503686a8108af2f5c579a1c5aef4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a85e23a1ef63e45a18f0a30d7816fcb4a865ca95"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b5359d7a5087ac398fc429da6833133b4784c268"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b596a6e2d2e0f9c14e4122506dd715f43fcd727"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c2a88e8bdf5f6239948d75283d0ae7e0c7945b03"
                }
            ],
            "title": "drm/client: Fix memory leak in drm_client_target_cloned",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}