{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98576",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.358Z",
        "datePublished": "2026-10-18T15:18:41.629Z",
        "dateUpdated": "2026-10-19T09:22:01.670Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:22:01.670Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: fix slab-out-of-bounds reads when logging service names\n\nnfc_llcp_wks_sap() and nfc_llcp_build_sdreq_tlv() pass non-null-\nterminated strings to pr_debug() using the %s format specifier.\nThe buffers are allocated via kmemdup() or come from netlink\nattributes and are not guaranteed to be null-terminated, causing\n__dynamic_pr_debug() to read beyond the allocated region:\n\n  KASAN: slab-out-of-bounds Read in __dynamic_pr_debug\n\nFix both call sites by using %.*s with the explicit length to limit\nthe output to the actual length of the string."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/nfc/llcp_commands.c",
                        "net/nfc/llcp_core.c"
                    ],
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                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "75f7c5a42fa1483f5912279a749417c284ad708f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "6d4ca872830e46fcca9c086bf19fa9bd2faf09d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "a143f7835faa4fe0178448289feea4f84eeee8d6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "75bfd9ef4da2fb49dac1f19880d2ac4ccd07b45b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "8afb6c194f5781798d3ab3edf243cf5a24a9d1f9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "8978dff632519712d1fa432991e1f2e857f90239",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "4262b12277a3e056c95fc49e9c4d7bd97035d16c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "7dcf371a35632f035baf77bcf2c129165f772ce4",
                            "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/nfc/llcp_commands.c",
                        "net/nfc/llcp_core.c"
                    ],
                    "versions": [
                        {
                            "version": "3.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.10",
                            "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": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "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": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/75f7c5a42fa1483f5912279a749417c284ad708f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6d4ca872830e46fcca9c086bf19fa9bd2faf09d2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a143f7835faa4fe0178448289feea4f84eeee8d6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/75bfd9ef4da2fb49dac1f19880d2ac4ccd07b45b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8afb6c194f5781798d3ab3edf243cf5a24a9d1f9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8978dff632519712d1fa432991e1f2e857f90239"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4262b12277a3e056c95fc49e9c4d7bd97035d16c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7dcf371a35632f035baf77bcf2c129165f772ce4"
                }
            ],
            "title": "nfc: llcp: fix slab-out-of-bounds reads when logging service names",
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}