{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-53332",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.398Z",
        "datePublished": "2026-07-01T13:32:16.289Z",
        "dateUpdated": "2026-07-24T14:33:51.996Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-24T14:33:51.996Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nslimbus: qcom-ngd-ctrl: Register callbacks after creating the ngd\n\nWhen the remoteproc starts in parallel with the NGD driver being probed,\nor the remoteproc is already up when the PDR lookup is being registered,\nor in the theoretical event that we get an interrupt from the hardware,\nthese callbacks will operate on uninitialized data. This result in\nissues to boot the affected boards.\n\nOne such example can be seen in the following fault, where\nqcom_slim_ngd_ssr_pdr_notify() schedules work on the NULL ngd_up_work.\n\n[   21.858578] ------------[ cut here ]------------\n[   21.858745] WARNING: kernel/workqueue.c:2338 at __queue_work+0x5e0/0x790, CPU#2: kworker/2:2/116\n...\n[   21.859251] Call trace:\n[   21.859255]  __queue_work+0x5e0/0x790 (P)\n[   21.859265]  queue_work_on+0x6c/0xf0\n[   21.859273]  qcom_slim_ngd_ssr_pdr_notify+0x110/0x150 [slim_qcom_ngd_ctrl]\n[   21.859304]  qcom_slim_ngd_ssr_notify+0x24/0x40 [slim_qcom_ngd_ctrl]\n[   21.859318]  notifier_call_chain+0xa4/0x230\n[   21.859329]  srcu_notifier_call_chain+0x64/0xb8\n[   21.859338]  ssr_notify_start+0x40/0x78 [qcom_common]\n[   21.859355]  rproc_start+0x130/0x230\n[   21.859367]  rproc_boot+0x3d4/0x518\n...\n\nMove the enablement of interrupts, and the registration of SSR and PDR\nuntil after the NGD device has been registered.\n\nThis could be further refined by moving initialization to the control\ndriver probe and by removing the platform driver model from the picture."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/slimbus/qcom-ngd-ctrl.c"
                    ],
                    "versions": [
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "946b97d632f0f58a705dafac644c1e9346e01f35",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "2047eeb38db878a31f58db19d98f8aedf284342e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "afc631e246936a40558f494112a4188401382671",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "290014c7987636e6105bba89fa04cb4d59f775c1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "fa3790c7ea98328ddc3f7d8bf40247556245a6fc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "24ec89123fc9d0d24ce719dcf7fd6c57e5b0d753",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "08564e15c47a5fb0af6643a43ee15521d49bcdea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "917809e2280bb83994be8b642373fd941d40c407",
                            "lessThan": "2a9d50e9ea406e0c8735938484adc20515ef1b47",
                            "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/slimbus/qcom-ngd-ctrl.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.260",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.94",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.36",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.13",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "4.19",
                                    "versionEndExcluding": "5.10.260"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/946b97d632f0f58a705dafac644c1e9346e01f35"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2047eeb38db878a31f58db19d98f8aedf284342e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/afc631e246936a40558f494112a4188401382671"
                },
                {
                    "url": "https://git.kernel.org/stable/c/290014c7987636e6105bba89fa04cb4d59f775c1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fa3790c7ea98328ddc3f7d8bf40247556245a6fc"
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                {
                    "url": "https://git.kernel.org/stable/c/24ec89123fc9d0d24ce719dcf7fd6c57e5b0d753"
                },
                {
                    "url": "https://git.kernel.org/stable/c/08564e15c47a5fb0af6643a43ee15521d49bcdea"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2a9d50e9ea406e0c8735938484adc20515ef1b47"
                }
            ],
            "title": "slimbus: qcom-ngd-ctrl: Register callbacks after creating the ngd",
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    }
}