{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-38639",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T04:51:24.030Z",
        "datePublished": "2025-08-22T16:00:45.953Z",
        "dateUpdated": "2026-07-30T05:56:00.391Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-30T05:56:00.391Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: xt_nfacct: don't assume acct name is null-terminated\n\nBUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721\nRead of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851\n[..]\n string+0x231/0x2b0 lib/vsprintf.c:721\n vsnprintf+0x739/0xf00 lib/vsprintf.c:2874\n [..]\n nfacct_mt_checkentry+0xd2/0xe0 net/netfilter/xt_nfacct.c:41\n xt_check_match+0x3d1/0xab0 net/netfilter/x_tables.c:523\n\nnfnl_acct_find_get() handles non-null input, but the error\nprintk relied on its presence."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
                        "baseScore": 7.1,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/xt_nfacct.c"
                    ],
                    "versions": [
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "66d41268ede1e1b6e71ba28be923397ff0b2b9c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "e021a1eee196887536a6630c5492c23a4c78d452",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "b10cfa2de13d28ddd03210eb234422b7ec92725a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "e18939176e657a3a20bfbed357b8c55a9f82aba3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "58004aa21e79addaf41667bfe65e93ec51653f18",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "7c1ae471da69c09242834e956218ea6a42dd405a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "58007fc7b94fb2702000045ff401eb7f5bde7828",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ceb98d03eac5704820f2ac1f370c9ff385e3a9f5",
                            "lessThan": "bf58e667af7d96c8eb9411f926a0a0955f41ce21",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/xt_nfacct.c"
                    ],
                    "versions": [
                        {
                            "version": "3.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.297",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.241",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.148",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.102",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.42",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.10",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.1",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "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": "3.3",
                                    "versionEndExcluding": "5.4.297"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.10.241"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.15.190"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.1.148"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.6.102"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.15.10"
                                },
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                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.16.1"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.17"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/66d41268ede1e1b6e71ba28be923397ff0b2b9c3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e021a1eee196887536a6630c5492c23a4c78d452"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b10cfa2de13d28ddd03210eb234422b7ec92725a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e18939176e657a3a20bfbed357b8c55a9f82aba3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/58004aa21e79addaf41667bfe65e93ec51653f18"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7c1ae471da69c09242834e956218ea6a42dd405a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/58007fc7b94fb2702000045ff401eb7f5bde7828"
                },
                {
                    "url": "https://git.kernel.org/stable/c/df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bf58e667af7d96c8eb9411f926a0a0955f41ce21"
                }
            ],
            "title": "netfilter: xt_nfacct: don't assume acct name is null-terminated",
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        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
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                    "dateUpdated": "2025-11-03T17:40:40.018Z"
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}