{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80941",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.803Z",
        "datePublished": "2026-09-11T19:42:13.854Z",
        "dateUpdated": "2026-10-19T08:45:25.151Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:45:25.151Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: Fix potential memory leak in rtw_txq_push_skb()\n\nThe skb passed to the rtw_hci_tx_write() is expected to be freed when\nthe function fails, but the error path in rtw_txq_push_skb() does not\nfree the skb before returning. This can lead to a memory leak in\nrtw_txq_push() where a dequeued skb is passed to rtw_txq_push_skb()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/realtek/rtw88/tx.c"
                    ],
                    "versions": [
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "e8fd57157ee7a9e2986a9218198a5c1b02f2310b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "924e75a420a3000e9f189aed26f67556a62f2d57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "68676ce3313b74326fbcf21c673728db4c19d3cf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "c86199357a93b9182854cf805d7780a213fda937",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "6e95852f904edbabf411793093fcfd6f6d49ef27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "7364713f0931ee45fdf0bea27103b40ccc94979a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "51d8b35574721cf3fe744f46ebd9629916063fee",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aaab5d0e673749f82ff34e5f15ea8a689789a9ce",
                            "lessThan": "9f2948010764d708bda27369d09ce6f194abe8e3",
                            "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/realtek/rtw88/tx.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "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": "5.7",
                                    "versionEndExcluding": "5.10.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.12.109"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.18.50"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "7.2.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e8fd57157ee7a9e2986a9218198a5c1b02f2310b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/924e75a420a3000e9f189aed26f67556a62f2d57"
                },
                {
                    "url": "https://git.kernel.org/stable/c/68676ce3313b74326fbcf21c673728db4c19d3cf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c86199357a93b9182854cf805d7780a213fda937"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6e95852f904edbabf411793093fcfd6f6d49ef27"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7364713f0931ee45fdf0bea27103b40ccc94979a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/51d8b35574721cf3fe744f46ebd9629916063fee"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9f2948010764d708bda27369d09ce6f194abe8e3"
                }
            ],
            "title": "wifi: rtw88: Fix potential memory leak in rtw_txq_push_skb()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}