{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49193",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T01:49:39.287Z",
        "datePublished": "2025-02-26T01:55:39.088Z",
        "dateUpdated": "2026-05-11T18:54:55.384Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:54:55.384Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix 'scheduling while atomic' on aux critical err interrupt\n\nThere's a kernel BUG splat on processing aux critical error\ninterrupts in ice_misc_intr():\n\n[ 2100.917085] BUG: scheduling while atomic: swapper/15/0/0x00010000\n...\n[ 2101.060770] Call Trace:\n[ 2101.063229]  <IRQ>\n[ 2101.065252]  dump_stack+0x41/0x60\n[ 2101.068587]  __schedule_bug.cold.100+0x4c/0x58\n[ 2101.073060]  __schedule+0x6a4/0x830\n[ 2101.076570]  schedule+0x35/0xa0\n[ 2101.079727]  schedule_preempt_disabled+0xa/0x10\n[ 2101.084284]  __mutex_lock.isra.7+0x310/0x420\n[ 2101.088580]  ? ice_misc_intr+0x201/0x2e0 [ice]\n[ 2101.093078]  ice_send_event_to_aux+0x25/0x70 [ice]\n[ 2101.097921]  ice_misc_intr+0x220/0x2e0 [ice]\n[ 2101.102232]  __handle_irq_event_percpu+0x40/0x180\n[ 2101.106965]  handle_irq_event_percpu+0x30/0x80\n[ 2101.111434]  handle_irq_event+0x36/0x53\n[ 2101.115292]  handle_edge_irq+0x82/0x190\n[ 2101.119148]  handle_irq+0x1c/0x30\n[ 2101.122480]  do_IRQ+0x49/0xd0\n[ 2101.125465]  common_interrupt+0xf/0xf\n[ 2101.129146]  </IRQ>\n...\n\nAs Andrew correctly mentioned previously[0], the following call\nladder happens:\n\nice_misc_intr() <- hardirq\n  ice_send_event_to_aux()\n    device_lock()\n      mutex_lock()\n        might_sleep()\n          might_resched() <- oops\n\nAdd a new PF state bit which indicates that an aux critical error\noccurred and serve it in ice_service_task() in process context.\nThe new ice_pf::oicr_err_reg is read-write in both hardirq and\nprocess contexts, but only 3 bits of non-critical data probably\naren't worth explicit synchronizing (and they're even in the same\nbyte [31:24]).\n\n[0] https://lore.kernel.org/all/YeSRUVmrdmlUXHDn@lunn.ch"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/intel/ice/ice.h",
                        "drivers/net/ethernet/intel/ice/ice_main.c"
                    ],
                    "versions": [
                        {
                            "version": "348048e724a0e8f08b63948d728d27596f6d3769",
                            "lessThan": "9b77c8cf69a41d1e3851370aeaa04a9ea83b865c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "348048e724a0e8f08b63948d728d27596f6d3769",
                            "lessThan": "24d7ac8426306ae7ccea7f7dd612a7368fe7201d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "348048e724a0e8f08b63948d728d27596f6d3769",
                            "lessThan": "59e88a50afad7469c55804e46bf2924b9130281f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "348048e724a0e8f08b63948d728d27596f6d3769",
                            "lessThan": "32d53c0aa3a7b727243473949bad2a830b908edc",
                            "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/net/ethernet/intel/ice/ice.h",
                        "drivers/net/ethernet/intel/ice/ice_main.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.33",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16.19",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.2",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
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                                    "versionEndExcluding": "5.15.33"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "5.18"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/9b77c8cf69a41d1e3851370aeaa04a9ea83b865c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/24d7ac8426306ae7ccea7f7dd612a7368fe7201d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/59e88a50afad7469c55804e46bf2924b9130281f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/32d53c0aa3a7b727243473949bad2a830b908edc"
                }
            ],
            "title": "ice: fix 'scheduling while atomic' on aux critical err interrupt",
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}