{"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"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.12.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.18.46"}, {"vulnerable": true, "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"}]}]}], "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", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/tls/tls_sw.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "a808aadff634c7a408b2ab84d5919e9a741fdb5b", "status": "affected", "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a", "versionType": "git"}, {"lessThan": "06c2a53604fa1dc4820063828d7dadb3675b7af8", "status": "affected", "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a", "versionType": "git"}, {"lessThan": "18ae1e95f20867106a28820c208a9cec99dda861", "status": "affected", "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a", "versionType": "git"}, {"lessThan": "82d9269f01ebfd835b6256aa17016a974cbbc647", "status": "affected", "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a", "versionType": "git"}, {"lessThan": "4b177911eb9f799e9841c2f87c75b08cb112757a", "status": "affected", "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a", "versionType": "git"}, {"lessThan": "976df67f463db1fddaf2a32fb04f57ad2891a23d", "status": "affected", "version": "f314bfee81b1bf8e01168177b2f65f24eb8da63a", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/tls/tls_sw.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.19"}, {"lessThan": "5.19", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.184", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.153", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.105", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.46", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-80904", "lastModified": "2026-09-04T18:17:59.983", "metrics": {}, "published": "2026-09-04T18:17:59.983", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/06c2a53604fa1dc4820063828d7dadb3675b7af8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/18ae1e95f20867106a28820c208a9cec99dda861"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4b177911eb9f799e9841c2f87c75b08cb112757a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/82d9269f01ebfd835b6256aa17016a974cbbc647"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/976df67f463db1fddaf2a32fb04f57ad2891a23d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a808aadff634c7a408b2ab84d5919e9a741fdb5b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}