{"id":"CVE-2025-71154","state":"PUBLISHED","title":"net: usb: rtl8150: fix memory leak on usb_submit_urb() failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: rtl8150: fix memory leak on usb_submit_urb() failure\n\nIn async_set_registers(), when usb_submit_urb() fails, the allocated\n  async_req structure and URB are not freed, causing a memory leak.\n\n  The completion callback async_set_reg_cb() is responsible for freeing\n  these allocations, but it is only called after the URB is successfully\n  submitted and completes (successfully or with error). If submission\n  fails, the callback never runs and the memory is leaked.\n\n  Fix this by freeing both the URB and the request structure in the error\n  path when usb_submit_urb() fails.","publishedAt":"2026-01-23T14:25:53.818Z","updatedAt":"2026-10-19T18:15:16.242Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"a4e2442d3c48355a84463342f397134f149936d7","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"2f966186b99550e3c665dbfb87b8314e30acea02","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"db2244c580540306d60ce783ed340190720cd429","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"4bd4ea3eb326608ffc296db12c105f92dc2f2190","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"6492ad6439ff1a479fc94dc6052df3628faed8b6","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"151403e903840c9cf06754097b6732c14f26c532","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"12cab1191d9890097171156d06bfa8d31f1e39c8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/rtl8150.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.4","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/rtl8150.c"]}],"references":["https://git.kernel.org/stable/c/a4e2442d3c48355a84463342f397134f149936d7","https://git.kernel.org/stable/c/2f966186b99550e3c665dbfb87b8314e30acea02","https://git.kernel.org/stable/c/db2244c580540306d60ce783ed340190720cd429","https://git.kernel.org/stable/c/4bd4ea3eb326608ffc296db12c105f92dc2f2190","https://git.kernel.org/stable/c/6492ad6439ff1a479fc94dc6052df3628faed8b6","https://git.kernel.org/stable/c/151403e903840c9cf06754097b6732c14f26c532","https://git.kernel.org/stable/c/12cab1191d9890097171156d06bfa8d31f1e39c8"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71154.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71154","state":"PUBLISHED","datePublished":"2026-01-23T14:25:53.818Z","dateUpdated":"2026-10-19T18:15:16.242Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:30:19.662Z"},"containers":{"cna":{"title":"net: usb: rtl8150: fix memory leak on usb_submit_urb() failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: rtl8150: fix memory leak on usb_submit_urb() failure\n\nIn async_set_registers(), when usb_submit_urb() fails, the allocated\n  async_req structure and URB are not freed, causing a memory leak.\n\n  The completion callback async_set_reg_cb() is responsible for freeing\n  these allocations, but it is only called after the URB is successfully\n  submitted and completes (successfully or with error). If submission\n  fails, the callback never runs and the memory is leaked.\n\n  Fix this by freeing both the URB and the request structure in the error\n  path when usb_submit_urb() fails."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"a4e2442d3c48355a84463342f397134f149936d7","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"2f966186b99550e3c665dbfb87b8314e30acea02","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"db2244c580540306d60ce783ed340190720cd429","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"4bd4ea3eb326608ffc296db12c105f92dc2f2190","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"6492ad6439ff1a479fc94dc6052df3628faed8b6","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"151403e903840c9cf06754097b6732c14f26c532","versionType":"git"},{"version":"4d12997a9bb3d217ad4b925ec3074ec89364bf95","status":"affected","lessThan":"12cab1191d9890097171156d06bfa8d31f1e39c8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/rtl8150.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.4","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/rtl8150.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a4e2442d3c48355a84463342f397134f149936d7"},{"url":"https://git.kernel.org/stable/c/2f966186b99550e3c665dbfb87b8314e30acea02"},{"url":"https://git.kernel.org/stable/c/db2244c580540306d60ce783ed340190720cd429"},{"url":"https://git.kernel.org/stable/c/4bd4ea3eb326608ffc296db12c105f92dc2f2190"},{"url":"https://git.kernel.org/stable/c/6492ad6439ff1a479fc94dc6052df3628faed8b6"},{"url":"https://git.kernel.org/stable/c/151403e903840c9cf06754097b6732c14f26c532"},{"url":"https://git.kernel.org/stable/c/12cab1191d9890097171156d06bfa8d31f1e39c8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:56:00.321Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.248"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-71154","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-06-10T20:42:06.317102Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-19T18:15:16.242Z"}}]}}}