{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2025-39911","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-10-01T08:15:34.140","lastModified":"2026-10-19T21:10:00.160","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path\n\nIf request_irq() in i40e_vsi_request_irq_msix() fails in an iteration\nlater than the first, the error path wants to free the IRQs requested\nso far. However, it uses the wrong dev_id argument for free_irq(), so\nit does not free the IRQs correctly and instead triggers the warning:\n\n Trying to free already-free IRQ 173\n WARNING: CPU: 25 PID: 1091 at kernel/irq/manage.c:1829 __free_irq+0x192/0x2c0\n Modules linked in: i40e(+) [...]\n CPU: 25 UID: 0 PID: 1091 Comm: NetworkManager Not tainted 6.17.0-rc1+ #1 PREEMPT(lazy)\n Hardware name: [...]\n RIP: 0010:__free_irq+0x192/0x2c0\n [...]\n Call Trace:\n  \u003cTASK\u003e\n  free_irq+0x32/0x70\n  i40e_vsi_request_irq_msix.cold+0x63/0x8b [i40e]\n  i40e_vsi_request_irq+0x79/0x80 [i40e]\n  i40e_vsi_open+0x21f/0x2f0 [i40e]\n  i40e_open+0x63/0x130 [i40e]\n  __dev_open+0xfc/0x210\n  __dev_change_flags+0x1fc/0x240\n  netif_change_flags+0x27/0x70\n  do_setlink.isra.0+0x341/0xc70\n  rtnl_newlink+0x468/0x860\n  rtnetlink_rcv_msg+0x375/0x450\n  netlink_rcv_skb+0x5c/0x110\n  netlink_unicast+0x288/0x3c0\n  netlink_sendmsg+0x20d/0x430\n  ____sys_sendmsg+0x3a2/0x3d0\n  ___sys_sendmsg+0x99/0xe0\n  __sys_sendmsg+0x8a/0xf0\n  do_syscall_64+0x82/0x2c0\n  entry_SYSCALL_64_after_hwframe+0x76/0x7e\n  [...]\n  \u003c/TASK\u003e\n ---[ end trace 0000000000000000 ]---\n\nUse the same dev_id for free_irq() as for request_irq().\n\nI tested this with inserting code to fail intentionally."},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ni40e: corrección de la liberación de IRQ en la ruta de error de i40e_vsi_request_irq_msix\n\nSi request_irq() en i40e_vsi_request_irq_msix() falla en una iteración posterior a la primera, la ruta de error intenta liberar las IRQ solicitadas hasta el momento. Sin embargo, utiliza el argumento dev_id incorrecto para free_irq(), por lo que no libera las IRQ correctamente y en su lugar activa la advertencia:\n\n'Intentando liberar IRQ 173 ya liberada'\nWARNING: CPU: 25 PID: 1091 en kernel/irq/manage.c:1829 __free_irq+0x192/0x2c0\nMódulos enlazados: i40e(+) [...]\nCPU: 25 UID: 0 PID: 1091 Comm: NetworkManager No contaminado 6.17.0-rc1+ #1 PREEMPT(lazy)\nNombre de hardware: [...]\nRIP: 0010:__free_irq+0x192/0x2c0\n[...]\nTraza de llamada:\n \u003cTASK\u003e\n free_irq+0x32/0x70\n i40e_vsi_request_irq_msix.cold+0x63/0x8b [i40e]\n i40e_vsi_request_irq+0x79/0x80 [i40e]\n i40e_vsi_open+0x21f/0x2f0 [i40e]\n i40e_open+0x63/0x130 [i40e]\n __dev_open+0xfc/0x210\n __dev_change_flags+0x1fc/0x240\n netif_change_flags+0x27/0x70\n do_setlink.isra.0+0x341/0xc70\n rtnl_newlink+0x468/0x860\n rtnetlink_rcv_msg+0x375/0x450\n netlink_rcv_skb+0x5c/0x110\n netlink_unicast+0x288/0x3c0\n netlink_sendmsg+0x20d/0x430\n ____sys_sendmsg+0x3a2/0x3d0\n ___sys_sendmsg+0x99/0xe0\n __sys_sendmsg+0x8a/0xf0\n do_syscall_64+0x82/0x2c0\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n [...]\n \u003c/TASK\u003e\n---[ fin de traza 0000000000000000 ]---\n\nUtilice el mismo dev_id para free_irq() que para request_irq().\n\nProbé esto insertando código para que fallara intencionalmente."}],"affected":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","affectedData":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/net/ethernet/intel/i40e/i40e_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"13ab9adef3cd386511c930a9660ae06595007f89","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"6e4016c0dca53afc71e3b99e24252b63417395df","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"b9721a023df38cf44a88f2739b4cf51efd051f85","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"b905b2acb3a0bbb08ad9be9984d8cdabdf827315","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"23431998a37764c464737b855c71a81d50992e98","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"a30afd6617c30aaa338d1dbcb1e34e7a1890085c","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"c62580674ce5feb1be4f90b5873ff3ce50e0a1db","versionType":"git","status":"affected"},{"version":"493fb30011b3ab5173cef96f1d1ce126da051792","lessThan":"915470e1b44e71d1dd07ee067276f003c3521ee3","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/net/ethernet/intel/i40e/i40e_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"3.13","status":"affected"},{"version":"0","lessThan":"3.13","versionType":"semver","status":"unaffected"},{"version":"5.4.300","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.245","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.194","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"6.1.153","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.107","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.48","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.16.8","lessThanOrEqual":"6.16.*","versionType":"semver","status":"unaffected"},{"version":"6.17","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"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","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-10T20:40:48.250837Z","id":"CVE-2025-39911","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.4.300","matchCriteriaId":"F96D1360-58BD-44FA-B8BB-6B0D6E78483E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.245","matchCriteriaId":"B0E443AF-02FC-45A1-9CD7-3F80A65F1A15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.194","matchCriteriaId":"CF862263-DC8D-4324-A52A-DA1D7880B35A"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.153","matchCriteriaId":"39B3B4F7-FA64-4E7C-B55D-53A5D004A639"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.107","matchCriteriaId":"D273EDA6-2CFE-4EBD-B024-62EB057830F3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.48","matchCriteriaId":"9652E701-5C8E-49CF-89A5-499E214A5902"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.16.8","matchCriteriaId":"8DA00A4E-AABB-4A69-AB39-67B22D0B36D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*","matchCriteriaId":"327D22EF-390B-454C-BD31-2ED23C998A1C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*","matchCriteriaId":"C730CD9A-D969-4A8E-9522-162AAF7C0EE9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*","matchCriteriaId":"39982C4B-716E-4B2F-8196-FA301F47807D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*","matchCriteriaId":"340BEEA9-D70D-4290-B502-FBB1032353B1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*","matchCriteriaId":"47E4C5C0-079F-4838-971B-8C503D48FCC2"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/13ab9adef3cd386511c930a9660ae06595007f89","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/23431998a37764c464737b855c71a81d50992e98","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/6e4016c0dca53afc71e3b99e24252b63417395df","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/915470e1b44e71d1dd07ee067276f003c3521ee3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/a30afd6617c30aaa338d1dbcb1e34e7a1890085c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/b905b2acb3a0bbb08ad9be9984d8cdabdf827315","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/b9721a023df38cf44a88f2739b4cf51efd051f85","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/c62580674ce5feb1be4f90b5873ff3ce50e0a1db","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}