{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-89463",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.708Z",
        "datePublished": "2026-09-11T19:43:24.629Z",
        "dateUpdated": "2026-10-19T08:47:12.553Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:47:12.553Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: ucs1002: fix use-after-free on remove\n\nucs1002 has no remove callback, so unbind runs entirely through devm.\nThe alert IRQ handler queues the health_poll delayed work, and the work\nreschedules itself while the chip reports a bad-health condition.  devm\nfrees the alert IRQ, which only synchronizes the handler; it does not\ncancel the delayed work, which can then run after devm frees the driver\ndata and dereference it.\n\nRegister health_poll with devm_delayed_work_autocancel() before the\nalert IRQ is requested.  devm then frees the IRQ before cancelling the\nwork, so the handler can no longer queue it and the work is cancelled\nbefore the driver data is freed.\n\nThis issue was found by an in-house static analysis tool."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/power/supply/ucs1002_power.c"
                    ],
                    "versions": [
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "00c19f8a9a58a318a76fd6f735a8aab3f8ead393",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "a9a7bb801c443a4d9fc623c4a47deb53accb70bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "2ec4d203ecb06d327af67e32097fe8f774838a40",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "4ca2a4678202f15eb790eb7f1d562061709caea7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "39b60d615dfa1725c235351fb12bc72e5f8a8d32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "35242c93d35f391afdc84cef6236b8ad57f1df24",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81196e2e57fc5b88f6b8ca98372a3dde047aa49d",
                            "lessThan": "609af0ceeaefdfa42cd01dd060b20f2e41f9a232",
                            "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/power/supply/ucs1002_power.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "5.10",
                                    "versionEndExcluding": "5.15.221"
                                },
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "6.1.188"
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                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "7.2.4"
                                },
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/00c19f8a9a58a318a76fd6f735a8aab3f8ead393"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a9a7bb801c443a4d9fc623c4a47deb53accb70bb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ec4d203ecb06d327af67e32097fe8f774838a40"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4ca2a4678202f15eb790eb7f1d562061709caea7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/39b60d615dfa1725c235351fb12bc72e5f8a8d32"
                },
                {
                    "url": "https://git.kernel.org/stable/c/35242c93d35f391afdc84cef6236b8ad57f1df24"
                },
                {
                    "url": "https://git.kernel.org/stable/c/609af0ceeaefdfa42cd01dd060b20f2e41f9a232"
                }
            ],
            "title": "power: supply: ucs1002: fix use-after-free on remove",
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                "engine": "bippy-1.2.0"
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}