{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80904",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.800Z",
        "datePublished": "2026-09-04T17:19:14.391Z",
        "dateUpdated": "2026-09-04T17:19:14.391Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-09-04T17:19:14.391Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/tls: Fail tls_sw_splice_read() after a failed async decrypt\n\nWhen an async decrypt fails, tls_decrypt_done() records the error in\nctx->async_wait.err and calls tls_err_abort(), which stores it in\nsk_err. tls_sw_recvmsg() and tls_sw_read_sock() each read\nasync_wait.err once they hold the reader lock and fail the call: a\nrecord that did not authenticate breaks the connection.\n\ntls_sw_splice_read() has no such check, and sk_err does not stand in\nfor one. tls_rx_rec_wait() tests sk_err only inside the loop it\nskips whenever a record is already parsed, and the first reader to\nreach sock_error() clears it, while async_wait.err persists. A\nsplice therefore keeps delivering records on a connection that\nrecvmsg() and read_sock() refuse to read.\n\nRead async_wait.err in tls_sw_splice_read() as the other two readers\ndo."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/tls/tls_sw.c"
                    ],
                    "versions": [
                        {
                            "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a",
                            "lessThan": "a808aadff634c7a408b2ab84d5919e9a741fdb5b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a",
                            "lessThan": "06c2a53604fa1dc4820063828d7dadb3675b7af8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a",
                            "lessThan": "18ae1e95f20867106a28820c208a9cec99dda861",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a",
                            "lessThan": "82d9269f01ebfd835b6256aa17016a974cbbc647",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a",
                            "lessThan": "4b177911eb9f799e9841c2f87c75b08cb112757a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a",
                            "lessThan": "976df67f463db1fddaf2a32fb04f57ad2891a23d",
                            "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/tls/tls_sw.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.153",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.105",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.46",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.10",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "5.19",
                                    "versionEndExcluding": "6.1.184"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.6.153"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.12.105"
                                },
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "7.1.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "7.2"
                                }
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a808aadff634c7a408b2ab84d5919e9a741fdb5b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/06c2a53604fa1dc4820063828d7dadb3675b7af8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/18ae1e95f20867106a28820c208a9cec99dda861"
                },
                {
                    "url": "https://git.kernel.org/stable/c/82d9269f01ebfd835b6256aa17016a974cbbc647"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b177911eb9f799e9841c2f87c75b08cb112757a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/976df67f463db1fddaf2a32fb04f57ad2891a23d"
                }
            ],
            "title": "net/tls: Fail tls_sw_splice_read() after a failed async decrypt",
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}