{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38174", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.991Z", "datePublished": "2025-07-04T10:39:55.732Z", "dateUpdated": "2025-07-28T04:14:16.356Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:14:16.356Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Do not double dequeue a configuration request\n\nSome of our devices crash in tb_cfg_request_dequeue():\n\n general protection fault, probably for non-canonical address 0xdead000000000122\n\n CPU: 6 PID: 91007 Comm: kworker/6:2 Tainted: G U W 6.6.65\n RIP: 0010:tb_cfg_request_dequeue+0x2d/0xa0\n Call Trace:\n <TASK>\n ? tb_cfg_request_dequeue+0x2d/0xa0\n tb_cfg_request_work+0x33/0x80\n worker_thread+0x386/0x8f0\n kthread+0xed/0x110\n ret_from_fork+0x38/0x50\n ret_from_fork_asm+0x1b/0x30\n\nThe circumstances are unclear, however, the theory is that\ntb_cfg_request_work() can be scheduled twice for a request:\nfirst time via frame.callback from ring_work() and second\ntime from tb_cfg_request(). Both times kworkers will execute\ntb_cfg_request_dequeue(), which results in double list_del()\nfrom the ctl->request_queue (the list poison deference hints\nat it: 0xdead000000000122).\n\nDo not dequeue requests that don't have TB_CFG_REQUEST_ACTIVE\nbit set."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/thunderbolt/ctl.c"], "versions": [{"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "e49e994cd83705f7ca30eda1e304abddfd96a37a", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "0a3011d47dbc92a33621861c423cb64833d7fe57", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "2f62eda4d974c26bc595425eafd429067541f2c9", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "85286e634ebbaf9c0fb1cdf580add2f33fc7628c", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "5a057f261539720165d03d85024da2b52e67f63d", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "eb2d5e794fb966b3ef8bde99eb8561446a53509f", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "0771bcbe2f6e5d5f263cf466efe571d2754a46da", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "cdb4feab2f39e75a66239e3a112beced279612a8", "status": "affected", "versionType": "git"}, {"version": "16603153666d22df544ae9f9b3764fd18da28eeb", "lessThan": "0f73628e9da1ee39daf5f188190cdbaee5e0c98c", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/thunderbolt/ctl.c"], "versions": [{"version": "3.17", "status": "affected"}, {"version": "0", "lessThan": "3.17", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.295", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.239", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.186", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.142", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.94", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.33", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.11", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.2", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "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": "3.17", "versionEndExcluding": "5.4.295"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.10.239"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.15.186"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.1.142"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.6.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.12.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.14.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.15.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e49e994cd83705f7ca30eda1e304abddfd96a37a"}, {"url": "https://git.kernel.org/stable/c/0a3011d47dbc92a33621861c423cb64833d7fe57"}, {"url": "https://git.kernel.org/stable/c/2f62eda4d974c26bc595425eafd429067541f2c9"}, {"url": "https://git.kernel.org/stable/c/85286e634ebbaf9c0fb1cdf580add2f33fc7628c"}, {"url": "https://git.kernel.org/stable/c/5a057f261539720165d03d85024da2b52e67f63d"}, {"url": "https://git.kernel.org/stable/c/eb2d5e794fb966b3ef8bde99eb8561446a53509f"}, {"url": "https://git.kernel.org/stable/c/0771bcbe2f6e5d5f263cf466efe571d2754a46da"}, {"url": "https://git.kernel.org/stable/c/cdb4feab2f39e75a66239e3a112beced279612a8"}, {"url": "https://git.kernel.org/stable/c/0f73628e9da1ee39daf5f188190cdbaee5e0c98c"}], "title": "thunderbolt: Do not double dequeue a configuration request", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Do not double dequeue a configuration request\n\nSome of our devices crash in tb_cfg_request_dequeue():\n\n general protection fault, probably for non-canonical address 0xdead000000000122\n\n CPU: 6 PID: 91007 Comm: kworker/6:2 Tainted: G U W 6.6.65\n RIP: 0010:tb_cfg_request_dequeue+0x2d/0xa0\n Call Trace:\n <TASK>\n ? tb_cfg_request_dequeue+0x2d/0xa0\n tb_cfg_request_work+0x33/0x80\n worker_thread+0x386/0x8f0\n kthread+0xed/0x110\n ret_from_fork+0x38/0x50\n ret_from_fork_asm+0x1b/0x30\n\nThe circumstances are unclear, however, the theory is that\ntb_cfg_request_work() can be scheduled twice for a request:\nfirst time via frame.callback from ring_work() and second\ntime from tb_cfg_request(). Both times kworkers will execute\ntb_cfg_request_dequeue(), which results in double list_del()\nfrom the ctl->request_queue (the list poison deference hints\nat it: 0xdead000000000122).\n\nDo not dequeue requests that don't have TB_CFG_REQUEST_ACTIVE\nbit set."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: thunderbolt: no desencolar dos veces una solicitud de configuraci\u00f3n Algunos de nuestros dispositivos fallan en tb_cfg_request_dequeue(): error de protecci\u00f3n general, probablemente para la direcci\u00f3n no can\u00f3nica 0xdead000000000122 CPU: 6 PID: 91007 Comm: kworker/6:2 Tainted: GUW 6.6.65 RIP: 0010:tb_cfg_request_dequeue+0x2d/0xa0 Rastreo de llamadas: ? tb_cfg_request_dequeue+0x2d/0xa0 tb_cfg_request_work+0x33/0x80 worker_thread+0x386/0x8f0 kthread+0xed/0x110 ret_from_fork+0x38/0x50 ret_from_fork_asm+0x1b/0x30 Las circunstancias no est\u00e1n claras, sin embargo, la teor\u00eda es que tb_cfg_request_work() se puede programar dos veces para una solicitud: la primera vez a trav\u00e9s de frame.callback desde ring_work() y la segunda vez desde tb_cfg_request(). En ambas ocasiones, los kworkers ejecutar\u00e1n tb_cfg_request_dequeue(), lo que resulta en un doble list_del() desde ctl-&gt;request_queue (la deferencia de envenenamiento de lista lo insin\u00faa: 0xdead000000000122). No saque de la cola las solicitudes que no tengan establecido el bit TB_CFG_REQUEST_ACTIVE."}], "id": "CVE-2025-38174", "lastModified": "2025-07-08T16:18:53.607", "metrics": {}, "published": "2025-07-04T11:15:51.283", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0771bcbe2f6e5d5f263cf466efe571d2754a46da"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0a3011d47dbc92a33621861c423cb64833d7fe57"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0f73628e9da1ee39daf5f188190cdbaee5e0c98c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2f62eda4d974c26bc595425eafd429067541f2c9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5a057f261539720165d03d85024da2b52e67f63d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/85286e634ebbaf9c0fb1cdf580add2f33fc7628c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cdb4feab2f39e75a66239e3a112beced279612a8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e49e994cd83705f7ca30eda1e304abddfd96a37a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb2d5e794fb966b3ef8bde99eb8561446a53509f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: thunderbolt: Do not double dequeue a configuration request", "id": "2376305", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376305"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nthunderbolt: Do not double dequeue a configuration request\nSome of our devices crash in tb_cfg_request_dequeue():\ngeneral protection fault, probably for non-canonical address 0xdead000000000122\nCPU: 6 PID: 91007 Comm: kworker/6:2 Tainted: G U W 6.6.65\nRIP: 0010:tb_cfg_request_dequeue+0x2d/0xa0\nCall Trace:\n<TASK>\n? tb_cfg_request_dequeue+0x2d/0xa0\ntb_cfg_request_work+0x33/0x80\nworker_thread+0x386/0x8f0\nkthread+0xed/0x110\nret_from_fork+0x38/0x50\nret_from_fork_asm+0x1b/0x30\nThe circumstances are unclear, however, the theory is that\ntb_cfg_request_work() can be scheduled twice for a request:\nfirst time via frame.callback from ring_work() and second\ntime from tb_cfg_request(). Both times kworkers will execute\ntb_cfg_request_dequeue(), which results in double list_del()\nfrom the ctl->request_queue (the list poison deference hints\nat it: 0xdead000000000122).\nDo not dequeue requests that don't have TB_CFG_REQUEST_ACTIVE\nbit set."], "name": "CVE-2025-38174", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38174\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38174\nhttps://lore.kernel.org/linux-cve-announce/2025070400-CVE-2025-38174-7553@gregkh/T"], "threat_severity": "Moderate"}