{"id":"CVE-2024-26749","state":"PUBLISHED","title":"usb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()\n\n  ...\n  cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request);\n  list_del_init(&priv_req->list);\n  ...\n\n'priv_req' actually free at cdns3_gadget_ep_free_request(). But\nlist_del_init() use priv_req->list after it.\n\n[ 1542.642868][  T534] BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xd4\n[ 1542.642868][  T534]\n[ 1542.653162][  T534] Use-after-free read at 0x000000009ed0ba99 (in kfence-#3):\n[ 1542.660311][  T534]  __list_del_entry_valid+0x10/0xd4\n[ 1542.665375][  T534]  cdns3_gadget_ep_disable+0x1f8/0x388 [cdns3]\n[ 1542.671571][  T534]  usb_ep_disable+0x44/0xe4\n[ 1542.675948][  T534]  ffs_func_eps_disable+0x64/0xc8\n[ 1542.680839][  T534]  ffs_func_set_alt+0x74/0x368\n[ 1542.685478][  T534]  ffs_func_disable+0x18/0x28\n\nMove list_del_init() before cdns3_gadget_ep_free_request() to resolve this\nproblem.","publishedAt":"2024-04-03T17:00:35.762Z","updatedAt":"2026-05-11T20:03:25.642Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"cfa9abb5570c489dabf6f7fb3a066cc576fc8824","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"b40328eea93c75a5645891408010141a0159f643","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"4e5c73b15d95452c1ba9c771dd013a3fbe052ff3","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"2134e9906e17b1e5284300fab547869ebacfd7d9","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"29e42e1578a10c611b3f1a38f3229b2d664b5d16","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"9a07244f614bc417de527b799da779dcae780b5d","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/cdns3/cdns3-gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.4.270","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.211","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.150","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.80","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.19","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.7","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/cdns3/cdns3-gadget.c"]}],"references":["https://git.kernel.org/stable/c/cfa9abb5570c489dabf6f7fb3a066cc576fc8824","https://git.kernel.org/stable/c/b40328eea93c75a5645891408010141a0159f643","https://git.kernel.org/stable/c/4e5c73b15d95452c1ba9c771dd013a3fbe052ff3","https://git.kernel.org/stable/c/2134e9906e17b1e5284300fab547869ebacfd7d9","https://git.kernel.org/stable/c/29e42e1578a10c611b3f1a38f3229b2d664b5d16","https://git.kernel.org/stable/c/9a07244f614bc417de527b799da779dcae780b5d","https://git.kernel.org/stable/c/cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6","https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26749.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26749","state":"PUBLISHED","datePublished":"2024-04-03T17:00:35.762Z","dateUpdated":"2026-05-11T20:03:25.642Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.169Z"},"containers":{"cna":{"title":"usb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()\n\n  ...\n  cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request);\n  list_del_init(&priv_req->list);\n  ...\n\n'priv_req' actually free at cdns3_gadget_ep_free_request(). But\nlist_del_init() use priv_req->list after it.\n\n[ 1542.642868][  T534] BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xd4\n[ 1542.642868][  T534]\n[ 1542.653162][  T534] Use-after-free read at 0x000000009ed0ba99 (in kfence-#3):\n[ 1542.660311][  T534]  __list_del_entry_valid+0x10/0xd4\n[ 1542.665375][  T534]  cdns3_gadget_ep_disable+0x1f8/0x388 [cdns3]\n[ 1542.671571][  T534]  usb_ep_disable+0x44/0xe4\n[ 1542.675948][  T534]  ffs_func_eps_disable+0x64/0xc8\n[ 1542.680839][  T534]  ffs_func_set_alt+0x74/0x368\n[ 1542.685478][  T534]  ffs_func_disable+0x18/0x28\n\nMove list_del_init() before cdns3_gadget_ep_free_request() to resolve this\nproblem."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"cfa9abb5570c489dabf6f7fb3a066cc576fc8824","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"b40328eea93c75a5645891408010141a0159f643","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"4e5c73b15d95452c1ba9c771dd013a3fbe052ff3","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"2134e9906e17b1e5284300fab547869ebacfd7d9","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"29e42e1578a10c611b3f1a38f3229b2d664b5d16","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"9a07244f614bc417de527b799da779dcae780b5d","versionType":"git"},{"version":"7733f6c32e36ff9d7adadf40001039bf219b1cbe","status":"affected","lessThan":"cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/cdns3/cdns3-gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.4.270","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.211","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.150","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.80","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.19","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.7","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/cdns3/cdns3-gadget.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/cfa9abb5570c489dabf6f7fb3a066cc576fc8824"},{"url":"https://git.kernel.org/stable/c/b40328eea93c75a5645891408010141a0159f643"},{"url":"https://git.kernel.org/stable/c/4e5c73b15d95452c1ba9c771dd013a3fbe052ff3"},{"url":"https://git.kernel.org/stable/c/2134e9906e17b1e5284300fab547869ebacfd7d9"},{"url":"https://git.kernel.org/stable/c/29e42e1578a10c611b3f1a38f3229b2d664b5d16"},{"url":"https://git.kernel.org/stable/c/9a07244f614bc417de527b799da779dcae780b5d"},{"url":"https://git.kernel.org/stable/c/cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:03:25.642Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.4.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.1.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.7.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.8"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE 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