{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-52567",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-03-02T21:55:42.567Z",
        "datePublished": "2024-03-02T21:59:38.815Z",
        "dateUpdated": "2024-08-02T23:03:20.694Z"
    },
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:13:40.186Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250_port: Check IRQ data before use\n\nIn case the leaf driver wants to use IRQ polling (irq = 0) and\nIIR register shows that an interrupt happened in the 8250 hardware\nthe IRQ data can be NULL. In such a case we need to skip the wake\nevent as we came to this path from the timer interrupt and quite\nlikely system is already awake.\n\nWithout this fix we have got an Oops:\n\n    serial8250: ttyS0 at I/O 0x3f8 (irq = 0, base_baud = 115200) is a 16550A\n    ...\n    BUG: kernel NULL pointer dereference, address: 0000000000000010\n    RIP: 0010:serial8250_handle_irq+0x7c/0x240\n    Call Trace:\n     ? serial8250_handle_irq+0x7c/0x240\n     ? __pfx_serial8250_timeout+0x10/0x10"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/tty/serial/8250/8250_port.c"
                    ],
                    "versions": [
                        {
                            "version": "edfe57aedff4",
                            "lessThan": "ee5732caaffb",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "0bd49a043c79",
                            "lessThan": "c334650150c2",
                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "bf3c728e3692",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "d5d628fea5f6",
                            "lessThan": "e14afa4450cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "424cf2929635",
                            "lessThan": "2b837f13a818",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "727e92fe13e8",
                            "lessThan": "e14f68a48fd4",
                            "status": "affected",
                            "versionType": "git"
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                        {
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                            "lessThan": "3345cc5f02f1",
                            "status": "affected",
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                        {
                            "version": "0ba9e3a13c6a",
                            "lessThan": "cce7fc8b2996",
                            "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/tty/serial/8250/8250_port.c"
                    ],
                    "versions": [
                        {
                            "version": "6.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.4",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "4.14.327",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "4.19.296",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.4.258",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.198",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.134",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.56",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.5.6",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
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                    "url": "https://git.kernel.org/stable/c/ee5732caaffba3a37e753fdb89b4958db9a61847"
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                    "url": "https://git.kernel.org/stable/c/cce7fc8b29961b64fadb1ce398dc5ff32a79643b"
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            "title": "serial: 8250_port: Check IRQ data before use",
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