{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-63999",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T07:54:57.026Z",
        "datePublished": "2026-07-19T14:56:17.383Z",
        "dateUpdated": "2026-07-19T14:56:17.383Z"
    },
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                "dateUpdated": "2026-07-19T14:56:17.383Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: rss: fix indir_table and hkey leak on get_rxfh failure\n\nrss_prepare_get() allocates the indirection table and hash key buffer\nvia rss_get_data_alloc(), then calls ops->get_rxfh() to populate them.\nIf get_rxfh() fails, the function returns an error without freeing\nthe allocation."
                }
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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                            "status": "affected",
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                        },
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                            "status": "affected",
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                        },
                        {
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                            "lessThan": "266297692f97008ca48bc311775c087c59bd7fe3",
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                        },
                        {
                            "version": "81a5174e64ce4fb7b7a2f6499b835c904c9451ee",
                            "status": "affected",
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                        },
                        {
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                            "status": "affected",
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                        {
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                            "status": "affected",
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                        {
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                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "adee9db710a6117b978a25ed4153846b7c56ec9a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5eb3fdc4b6281b29e830300c866a36d90442b1f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.181",
                            "lessThan": "5.16",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.135",
                            "lessThan": "6.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.88",
                            "lessThan": "6.7",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.24",
                            "lessThan": "6.13",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.12",
                            "lessThan": "6.14",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14.3",
                            "lessThan": "6.15",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/ethtool/rss.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
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                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.35",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.12",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/33d05c22d6f227c5ae171c46df2f6f8bf48047ea"
                },
                {
                    "url": "https://git.kernel.org/stable/c/80d95d92f828cfcace955d673637d944178b435f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/266297692f97008ca48bc311775c087c59bd7fe3"
                }
            ],
            "title": "ethtool: rss: fix indir_table and hkey leak on get_rxfh failure",
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