{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-68759",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T10:30:51.033Z",
        "datePublished": "2026-01-05T09:32:32.174Z",
        "dateUpdated": "2026-05-11T21:52:48.124Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:52:48.124Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtl818x: Fix potential memory leaks in rtl8180_init_rx_ring()\n\nIn rtl8180_init_rx_ring(), memory is allocated for skb packets and DMA\nallocations in a loop. When an allocation fails, the previously\nsuccessful allocations are not freed on exit.\n\nFix that by jumping to err_free_rings label on error, which calls\nrtl8180_free_rx_ring() to free the allocations. Remove the free of\nrx_ring in rtl8180_init_rx_ring() error path, and set the freed\npriv->rx_buf entry to null, to avoid double free."
                }
            ],
            "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/rtl818x/rtl8180/dev.c"
                    ],
                    "versions": [
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "3677c01891fb0239361e444afee8398868e34bdf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "89caaeee8dd95fae8bb4f4964e6fe3ca688500c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "a4fb7cca9837378878e6c94d9e7af019c8fdfcdb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "bf8513dfa31ea015c9cf415796dca2113d293840",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "ee7db11742b30641f21306105ad27a275e3c61d7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "a813a74570212cb5f3a7d3b05c0cb0cd00bace1d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "c9d1c4152e6d32fa74034464854bee262a60bc43",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f653211197f3841f383fa9757ef8ce182c6cf627",
                            "lessThan": "9b5b9c042b30befc5b37e4539ace95af70843473",
                            "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/rtl818x/rtl8180/dev.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.25",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.25",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.248",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.198",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.160",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.120",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.63",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.13",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.2",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "2.6.25",
                                    "versionEndExcluding": "5.10.248"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.19"
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3677c01891fb0239361e444afee8398868e34bdf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/89caaeee8dd95fae8bb4f4964e6fe3ca688500c4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4fb7cca9837378878e6c94d9e7af019c8fdfcdb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bf8513dfa31ea015c9cf415796dca2113d293840"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ee7db11742b30641f21306105ad27a275e3c61d7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a813a74570212cb5f3a7d3b05c0cb0cd00bace1d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c9d1c4152e6d32fa74034464854bee262a60bc43"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9b5b9c042b30befc5b37e4539ace95af70843473"
                }
            ],
            "title": "wifi: rtl818x: Fix potential memory leaks in rtl8180_init_rx_ring()",
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    }
}