CVE-2025-37791

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-37791", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.941Z", "datePublished": "2025-05-01T13:07:24.062Z", "dateUpdated": "2026-10-15T21:51:59.849Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:57:34.960Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: cmis_cdb: use correct rpl size in ethtool_cmis_module_poll()\n\nrpl is passed as a pointer to ethtool_cmis_module_poll(), so the correct\nsize of rpl is sizeof(*rpl) which should be just 1 byte. Using the\npointer size instead can cause stack corruption:\n\nKernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ethtool_cmis_wait_for_cond+0xf4/0x100\nCPU: 72 UID: 0 PID: 4440 Comm: kworker/72:2 Kdump: loaded Tainted: G OE 6.11.0 #24\nTainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE\nHardware name: Dell Inc. PowerEdge R760/04GWWM, BIOS 1.6.6 09/20/2023\nWorkqueue: events module_flash_fw_work\nCall Trace:\n <TASK>\n panic+0x339/0x360\n ? ethtool_cmis_wait_for_cond+0xf4/0x100\n ? __pfx_status_success+0x10/0x10\n ? __pfx_status_fail+0x10/0x10\n __stack_chk_fail+0x10/0x10\n ethtool_cmis_wait_for_cond+0xf4/0x100\n ethtool_cmis_cdb_execute_cmd+0x1fc/0x330\n ? __pfx_status_fail+0x10/0x10\n cmis_cdb_module_features_get+0x6d/0xd0\n ethtool_cmis_cdb_init+0x8a/0xd0\n ethtool_cmis_fw_update+0x46/0x1d0\n module_flash_fw_work+0x17/0xa0\n process_one_work+0x179/0x390\n worker_thread+0x239/0x340\n ? __pfx_worker_thread+0x10/0x10\n kthread+0xcc/0x100\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x2d/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n </TASK>"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:L - The vulnerability is triggered through the ethtool generic-netlink command ETHTOOL_MSG_MODULE_FW_FLASH_ACT issued over an AF_NETLINK socket, which requires local system access. No remote or adjacent-network packet path reaches `ethtool_cmis_module_poll()`.\nAC:L - The wrong size is used unconditionally on every poll iteration, so any firmware-flash request against a CMIS module reliably produces the 7-byte stack overwrite and stack-protector panic \u2014 no race to win and no memory-layout precondition outside the attacker's control.\nPR:L - The netlink op is gated by GENL_UNS_ADMIN_PERM, i.e. `netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)`, which an unprivileged user can obtain in their own user/network namespace via `unshare -Urn`, so this is namespace-scoped CAP_NET_ADMIN rather than real init-namespace root.\nUI:N - The attacker issues the module firmware-flash request directly and the crash occurs in the resulting kworker; no victim action, mount, or file-open by another user is needed.\nS:U - The stack corruption occurs in kernel context and its impact stays within the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - This is an out-of-bounds kernel stack write whose contents come from an attacker-influenceable transceiver EEPROM, and corrupting saved locals/return state in `ethtool_cmis_wait_for_cond()` is leverageable toward arbitrary kernel memory disclosure on configurations without an effective stack canary.\nI:H - A 7-byte out-of-bounds stack write with externally supplied data is direct kernel memory corruption; per out-of-bounds-write guidance this is High, as adjacent stack state can be overwritten to influence control flow.\nA:H - The reported and reproducible outcome is `Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in ethtool_cmis_wait_for_cond`, an immediate unrecoverable system crash from a kernel worker thread."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ethtool/cmis_cdb.c"], "versions": [{"version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "lessThan": "61765e1b417a23371c3735e3cddf4ad9354ed2e9", "status": "affected", "versionType": "git"}, {"version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "lessThan": "7eb0a0072f966bb0b01d8b7d529d9743a7187bd1", "status": "affected", "versionType": "git"}, {"version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "lessThan": "f3fdd4fba16c74697d8bc730b82fb7c1eff7fab3", "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/ethtool/cmis_cdb.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.25", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.4", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15", "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": "6.11", "versionEndExcluding": "6.12.25"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.14.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.15"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/61765e1b417a23371c3735e3cddf4ad9354ed2e9"}, {"url": "https://git.kernel.org/stable/c/7eb0a0072f966bb0b01d8b7d529d9743a7187bd1"}, {"url": "https://git.kernel.org/stable/c/f3fdd4fba16c74697d8bc730b82fb7c1eff7fab3"}], "title": "ethtool: cmis_cdb: use correct rpl size in ethtool_cmis_module_poll()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-37791", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-15T21:45:11.558398Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:51:59.849Z"}}]}}

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No remote or adjacent-network packet path reaches `ethtool_cmis_module_poll()`.\nAC:L - The wrong size is used unconditionally on every poll iteration, so any firmware-flash request against a CMIS module reliably produces the 7-byte stack overwrite and stack-protector panic \u2014 no race to win and no memory-layout precondition outside the attacker's control.\nPR:L - The netlink op is gated by GENL_UNS_ADMIN_PERM, i.e. `netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)`, which an unprivileged user can obtain in their own user/network namespace via `unshare -Urn`, so this is namespace-scoped CAP_NET_ADMIN rather than real init-namespace root.\nUI:N - The attacker issues the module firmware-flash request directly and the crash occurs in the resulting kworker; no victim action, mount, or file-open by another user is needed.\nS:U - The stack corruption occurs in kernel context and its impact stays within the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - This is an out-of-bounds kernel stack write whose contents come from an attacker-influenceable transceiver EEPROM, and corrupting saved locals/return state in `ethtool_cmis_wait_for_cond()` is leverageable toward arbitrary kernel memory disclosure on configurations without an effective stack canary.\nI:H - A 7-byte out-of-bounds stack write with externally supplied data is direct kernel memory corruption; per out-of-bounds-write guidance this is High, as adjacent stack state can be overwritten to influence control flow.\nA:H - The reported and reproducible outcome is `Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in ethtool_cmis_wait_for_cond`, an immediate unrecoverable system crash from a kernel worker thread."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "lessThan": "61765e1b417a23371c3735e3cddf4ad9354ed2e9", "versionType": "git"}, {"status": "affected", "version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "lessThan": "7eb0a0072f966bb0b01d8b7d529d9743a7187bd1", "versionType": "git"}, {"status": "affected", "version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "lessThan": "f3fdd4fba16c74697d8bc730b82fb7c1eff7fab3", "versionType": "git"}], "programFiles": ["net/ethtool/cmis_cdb.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"status": "unaffected", "version": "0", "lessThan": "6.11", "versionType": "semver"}, {"status": "unaffected", "version": "6.12.25", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.14.4", "versionType": "semver", "lessThanOrEqual": "6.14.*"}, {"status": "unaffected", "version": "6.15", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/ethtool/cmis_cdb.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/61765e1b417a23371c3735e3cddf4ad9354ed2e9"}, {"url": "https://git.kernel.org/stable/c/7eb0a0072f966bb0b01d8b7d529d9743a7187bd1"}, {"url": "https://git.kernel.org/stable/c/f3fdd4fba16c74697d8bc730b82fb7c1eff7fab3"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: cmis_cdb: use correct rpl size in ethtool_cmis_module_poll()\n\nrpl is passed as a pointer to ethtool_cmis_module_poll(), so the correct\nsize of rpl is sizeof(*rpl) which should be just 1 byte. Using the\npointer size instead can cause stack corruption:\n\nKernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ethtool_cmis_wait_for_cond+0xf4/0x100\nCPU: 72 UID: 0 PID: 4440 Comm: kworker/72:2 Kdump: loaded Tainted: G OE 6.11.0 #24\nTainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE\nHardware name: Dell Inc. PowerEdge R760/04GWWM, BIOS 1.6.6 09/20/2023\nWorkqueue: events module_flash_fw_work\nCall Trace:\n <TASK>\n panic+0x339/0x360\n ? ethtool_cmis_wait_for_cond+0xf4/0x100\n ? __pfx_status_success+0x10/0x10\n ? __pfx_status_fail+0x10/0x10\n __stack_chk_fail+0x10/0x10\n ethtool_cmis_wait_for_cond+0xf4/0x100\n ethtool_cmis_cdb_execute_cmd+0x1fc/0x330\n ? __pfx_status_fail+0x10/0x10\n cmis_cdb_module_features_get+0x6d/0xd0\n ethtool_cmis_cdb_init+0x8a/0xd0\n ethtool_cmis_fw_update+0x46/0x1d0\n module_flash_fw_work+0x17/0xa0\n process_one_work+0x179/0x390\n worker_thread+0x239/0x340\n ? __pfx_worker_thread+0x10/0x10\n kthread+0xcc/0x100\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x2d/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n </TASK>"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12.25", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.14.4", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.15", "versionStartIncluding": "6.11"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:57:34.960Z"}}}, "cveMetadata": {"cveId": "CVE-2025-37791", "state": "PUBLISHED", "dateUpdated": "2026-10-15T21:51:59.849Z", "dateReserved": "2025-04-16T04:51:23.941Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-05-01T13:07:24.062Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/ethtool/cmis_cdb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "61765e1b417a23371c3735e3cddf4ad9354ed2e9", "status": "affected", "version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "versionType": "git"}, {"lessThan": "7eb0a0072f966bb0b01d8b7d529d9743a7187bd1", "status": "affected", "version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "versionType": "git"}, {"lessThan": "f3fdd4fba16c74697d8bc730b82fb7c1eff7fab3", "status": "affected", "version": "a39c84d796254e6b1662ca0c46dbc313379e9291", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/ethtool/cmis_cdb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"lessThan": "6.11", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.25", "versionType": "semver"}, {"lessThanOrEqual": "6.14.*", "status": "unaffected", "version": "6.14.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.15", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1AC73B10-E350-4CE2-B5DE-F33258BFEC1F", "versionEndExcluding": "6.12.25", "versionStartIncluding": "6.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "29FA1A8E-1C2A-4B0B-B397-2C915ECDEDEE", "versionEndExcluding": "6.14.4", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*", "matchCriteriaId": "8D465631-2980-487A-8E65-40AE2B9F8ED1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*", "matchCriteriaId": "4C9D071F-B28E-46EC-AC61-22B913390211", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: cmis_cdb: use correct rpl size in ethtool_cmis_module_poll()\n\nrpl is passed as a pointer to ethtool_cmis_module_poll(), so the correct\nsize of rpl is sizeof(*rpl) which should be just 1 byte. Using the\npointer size instead can cause stack corruption:\n\nKernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ethtool_cmis_wait_for_cond+0xf4/0x100\nCPU: 72 UID: 0 PID: 4440 Comm: kworker/72:2 Kdump: loaded Tainted: G OE 6.11.0 #24\nTainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE\nHardware name: Dell Inc. PowerEdge R760/04GWWM, BIOS 1.6.6 09/20/2023\nWorkqueue: events module_flash_fw_work\nCall Trace:\n <TASK>\n panic+0x339/0x360\n ? ethtool_cmis_wait_for_cond+0xf4/0x100\n ? __pfx_status_success+0x10/0x10\n ? __pfx_status_fail+0x10/0x10\n __stack_chk_fail+0x10/0x10\n ethtool_cmis_wait_for_cond+0xf4/0x100\n ethtool_cmis_cdb_execute_cmd+0x1fc/0x330\n ? __pfx_status_fail+0x10/0x10\n cmis_cdb_module_features_get+0x6d/0xd0\n ethtool_cmis_cdb_init+0x8a/0xd0\n ethtool_cmis_fw_update+0x46/0x1d0\n module_flash_fw_work+0x17/0xa0\n process_one_work+0x179/0x390\n worker_thread+0x239/0x340\n ? __pfx_worker_thread+0x10/0x10\n kthread+0xcc/0x100\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x2d/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ethtool: cmis_cdb: use el tama\u00f1o rpl correcto en ethtool_cmis_module_poll() rpl se pasa como un puntero a ethtool_cmis_module_poll(), por lo que el tama\u00f1o correcto de rpl es sizeof(*rpl), que deber\u00eda ser solo 1 byte. El uso del tama\u00f1o del puntero en su lugar puede causar corrupci\u00f3n en la pila: P\u00e1nico del kernel - no sincroniza: protector de pila: La pila del kernel est\u00e1 da\u00f1ada en: ethtool_cmis_wait_for_cond+0xf4/0x100 CPU: 72 UID: 0 PID: 4440 Comm: kworker/72:2 Kdump: cargado Contaminado: G OE 6.11.0 #24 Contaminado: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE Nombre del hardware: Dell Inc. PowerEdge R760/04GWWM, BIOS 1.6.6 20/09/2023 Cola de trabajo: eventos module_flash_fw_work Rastreo de llamadas: panic+0x339/0x360 ? ethtool_cmis_wait_for_cond+0xf4/0x100 ? __pfx_status_success+0x10/0x10 ? __pfx_status_fail+0x10/0x10 __stack_chk_fail+0x10/0x10 ethtool_cmis_wait_for_cond+0xf4/0x100 ethtool_cmis_cdb_execute_cmd+0x1fc/0x330 ? __pfx_status_fail+0x10/0x10 cmis_cdb_module_features_get+0x6d/0xd0 ethtool_cmis_cdb_init+0x8a/0xd0 ethtool_cmis_fw_update+0x46/0x1d0 module_flash_fw_work+0x17/0xa0 process_one_work+0x179/0x390 worker_thread+0x239/0x340 ? __pfx_worker_thread+0x10/0x10 kthread+0xcc/0x100 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x2d/0x50 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1a/0x30 "}], "id": "CVE-2025-37791", "lastModified": "2026-10-15T22:18:17.897", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-37791", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T21:45:11.558398Z", "version": "2.0.3"}}]}, "published": "2025-05-01T14:15:43.540", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61765e1b417a23371c3735e3cddf4ad9354ed2e9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7eb0a0072f966bb0b01d8b7d529d9743a7187bd1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f3fdd4fba16c74697d8bc730b82fb7c1eff7fab3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ethtool: cmis_cdb: use correct rpl size in ethtool_cmis_module_poll()", "id": "2363270", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363270"}, "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"}, "cwe": "CWE-99", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nethtool: cmis_cdb: use correct rpl size in ethtool_cmis_module_poll()\nrpl is passed as a pointer to ethtool_cmis_module_poll(), so the correct\nsize of rpl is sizeof(*rpl) which should be just 1 byte. Using the\npointer size instead can cause stack corruption:\nKernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ethtool_cmis_wait_for_cond+0xf4/0x100\nCPU: 72 UID: 0 PID: 4440 Comm: kworker/72:2 Kdump: loaded Tainted: G OE 6.11.0 #24\nTainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE\nHardware name: Dell Inc. PowerEdge R760/04GWWM, BIOS 1.6.6 09/20/2023\nWorkqueue: events module_flash_fw_work\nCall Trace:\n<TASK>\npanic+0x339/0x360\n? ethtool_cmis_wait_for_cond+0xf4/0x100\n? __pfx_status_success+0x10/0x10\n? __pfx_status_fail+0x10/0x10\n__stack_chk_fail+0x10/0x10\nethtool_cmis_wait_for_cond+0xf4/0x100\nethtool_cmis_cdb_execute_cmd+0x1fc/0x330\n? __pfx_status_fail+0x10/0x10\ncmis_cdb_module_features_get+0x6d/0xd0\nethtool_cmis_cdb_init+0x8a/0xd0\nethtool_cmis_fw_update+0x46/0x1d0\nmodule_flash_fw_work+0x17/0xa0\nprocess_one_work+0x179/0x390\nworker_thread+0x239/0x340\n? __pfx_worker_thread+0x10/0x10\nkthread+0xcc/0x100\n? __pfx_kthread+0x10/0x10\nret_from_fork+0x2d/0x50\n? __pfx_kthread+0x10/0x10\nret_from_fork_asm+0x1a/0x30\n</TASK>"], "name": "CVE-2025-37791", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37791\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37791\nhttps://lore.kernel.org/linux-cve-announce/2025050120-CVE-2025-37791-793c@gregkh/T"], "threat_severity": "Moderate"}

{}