{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53453",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-17T14:54:09.754Z",
        "datePublished": "2025-10-01T11:42:24.649Z",
        "dateUpdated": "2026-05-11T19:45:17.978Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:45:17.978Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: free iio for atombios when driver shutdown\n\nFix below kmemleak when unload radeon driver:\n\nunreferenced object 0xffff9f8608ede200 (size 512):\n  comm \"systemd-udevd\", pid 326, jiffies 4294682822 (age 716.338s)\n  hex dump (first 32 bytes):\n    00 00 00 00 c4 aa ec aa 14 ab 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000062fadebe>] kmem_cache_alloc_trace+0x2f1/0x500\n    [<00000000b6883cea>] atom_parse+0x117/0x230 [radeon]\n    [<00000000158c23fd>] radeon_atombios_init+0xab/0x170 [radeon]\n    [<00000000683f672e>] si_init+0x57/0x750 [radeon]\n    [<00000000566cc31f>] radeon_device_init+0x559/0x9c0 [radeon]\n    [<0000000046efabb3>] radeon_driver_load_kms+0xc1/0x1a0 [radeon]\n    [<00000000b5155064>] drm_dev_register+0xdd/0x1d0\n    [<0000000045fec835>] radeon_pci_probe+0xbd/0x100 [radeon]\n    [<00000000e69ecca3>] pci_device_probe+0xe1/0x160\n    [<0000000019484b76>] really_probe.part.0+0xc1/0x2c0\n    [<000000003f2649da>] __driver_probe_device+0x96/0x130\n    [<00000000231c5bb1>] driver_probe_device+0x24/0xf0\n    [<0000000000a42377>] __driver_attach+0x77/0x190\n    [<00000000d7574da6>] bus_for_each_dev+0x7f/0xd0\n    [<00000000633166d2>] driver_attach+0x1e/0x30\n    [<00000000313b05b8>] bus_add_driver+0x12c/0x1e0\n\niio was allocated in atom_index_iio() called by atom_parse(),\nbut it doesn't got released when the dirver is shutdown.\nFix this kmemleak by free it in radeon_atombios_fini()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/radeon/radeon_device.c"
                    ],
                    "versions": [
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "cb109cedbba11c33473e6780c256d8442a9e4460",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "9cdb96b55651c92fc949cfd54124406c3c912b6b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "f9f55fc64928b5e30d78f861c5fc76db9e769ebb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "cda2f7efbc2d857220dad32e315a54565b285c1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "107b8b542bb9dab4cbdc3276c85fbdd7f6782313",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "e2791f2f4d1d804e45fa91b14295c326b64c65f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "771fe6b912fca54f03e8a72eb63058b582775362",
                            "lessThan": "4773fadedca918faec443daaca5e4ea1c0ced144",
                            "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/radeon/radeon_device.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.31",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.31",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.308",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.276",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.235",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.173",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.99",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "2.6.31",
                                    "versionEndExcluding": "4.14.308"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.31",
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                                    "versionStartIncluding": "2.6.31",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/cb109cedbba11c33473e6780c256d8442a9e4460"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9cdb96b55651c92fc949cfd54124406c3c912b6b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f9f55fc64928b5e30d78f861c5fc76db9e769ebb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cda2f7efbc2d857220dad32e315a54565b285c1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/107b8b542bb9dab4cbdc3276c85fbdd7f6782313"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e2791f2f4d1d804e45fa91b14295c326b64c65f1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4773fadedca918faec443daaca5e4ea1c0ced144"
                }
            ],
            "title": "drm/radeon: free iio for atombios when driver shutdown",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}