{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98194",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.324Z",
        "datePublished": "2026-10-06T08:44:34.253Z",
        "dateUpdated": "2026-10-19T09:15:25.503Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:15:25.503Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libertas_tf: fix UAF in lbtf_free_adapter()\n\nlbtf_free_adapter() calls lbtf_free_cmd_buffer() to free the command\nbuffers before calling timer_delete_sync() to wait for the command\ntimer callback.  If the timer callback (command_timer_fn) is already\nrunning when lbtf_free_cmd_buffer() frees the command array, the\ncallback dereferences priv->cur_cmd->cmdbuf which points to freed\nmemory.\n\nSwap the order so that timer_delete_sync() runs first, ensuring any\nin-flight callback has completed before the command buffers are freed."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/marvell/libertas_tf/main.c"
                    ],
                    "versions": [
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "3fb3663260ec396f86b733aab9f81fac6669d2fa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "b4745d6063758c681d33affca9733bbd356b6ea1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "2b99bfc5a127ce8cd6a887d82815fc2e712f365b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "e82536aad653e27c8ca7a8e0f6f816bc3f853ec3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "04c837d413dc11a91e0275b08b9e35a6c111175e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "06b16ae5319251c26377afcb401e46056d5673f4",
                            "lessThan": "bbb9a0ab96d44a64529aafc7a16de460a1712f6a",
                            "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/wireless/marvell/libertas_tf/main.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.28",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.28",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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": "2.6.28",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.18.54"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "7.2.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3fb3663260ec396f86b733aab9f81fac6669d2fa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b4745d6063758c681d33affca9733bbd356b6ea1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2b99bfc5a127ce8cd6a887d82815fc2e712f365b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e82536aad653e27c8ca7a8e0f6f816bc3f853ec3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/04c837d413dc11a91e0275b08b9e35a6c111175e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bbb9a0ab96d44a64529aafc7a16de460a1712f6a"
                }
            ],
            "title": "wifi: libertas_tf: fix UAF in lbtf_free_adapter()",
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                "engine": "bippy-1.2.0"
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        }
    }
}