{"id":"CVE-2024-40903","state":"PUBLISHED","title":"usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps\n\nThere could be a potential use-after-free case in\ntcpm_register_source_caps(). This could happen when:\n * new (say invalid) source caps are advertised\n * the existing source caps are unregistered\n * tcpm_register_source_caps() returns with an error as\n   usb_power_delivery_register_capabilities() fails\n\nThis causes port->partner_source_caps to hold on to the now freed source\ncaps.\n\nReset port->partner_source_caps value to NULL after unregistering\nexisting source caps.","publishedAt":"2024-07-12T12:20:44.367Z","updatedAt":"2026-05-23T15:50:35.661Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cfcd544a9974c6b6fb37ca385146e4796dcaf66d","status":"affected","lessThan":"4053696594d7235f3638d49a00cf0f289e4b36a3","versionType":"git"},{"version":"b16abab1fb645c4b7a86c357dc83a48cf21c2795","status":"affected","lessThan":"04c05d50fa79a41582f7bde8a1fd4377ae4a39e5","versionType":"git"},{"version":"230ecdf71a644c9c73e0e6735b33173074ae3f94","status":"affected","lessThan":"6b67b652849faf108a09647c7fde9b179ef24e2b","versionType":"git"},{"version":"230ecdf71a644c9c73e0e6735b33173074ae3f94","status":"affected","lessThan":"e7e921918d905544500ca7a95889f898121ba886","versionType":"git"},{"version":"931b5f302d6f7126dbd6879c42d3d6ca580be423","status":"affected","versionType":"git"},{"version":"6.1.91","status":"affected","lessThan":"6.1.95","versionType":"semver"},{"version":"6.6.31","status":"affected","lessThan":"6.6.35","versionType":"semver"},{"version":"6.8.10","status":"affected","lessThan":"6.9","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/tcpm/tcpm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.1.95","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.35","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.6","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/tcpm/tcpm.c"]}],"references":["https://git.kernel.org/stable/c/4053696594d7235f3638d49a00cf0f289e4b36a3","https://git.kernel.org/stable/c/04c05d50fa79a41582f7bde8a1fd4377ae4a39e5","https://git.kernel.org/stable/c/6b67b652849faf108a09647c7fde9b179ef24e2b","https://git.kernel.org/stable/c/e7e921918d905544500ca7a95889f898121ba886","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/40xxx/CVE-2024-40903.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-40903","state":"PUBLISHED","datePublished":"2024-07-12T12:20:44.367Z","dateUpdated":"2026-05-23T15:50:35.661Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-07-12T12:17:45.579Z"},"containers":{"cna":{"title":"usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps\n\nThere could be a potential use-after-free case in\ntcpm_register_source_caps(). This could happen when:\n * new (say invalid) source caps are advertised\n * the existing source caps are unregistered\n * tcpm_register_source_caps() returns with an error as\n   usb_power_delivery_register_capabilities() fails\n\nThis causes port->partner_source_caps to hold on to the now freed source\ncaps.\n\nReset port->partner_source_caps value to NULL after unregistering\nexisting source caps."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cfcd544a9974c6b6fb37ca385146e4796dcaf66d","status":"affected","lessThan":"4053696594d7235f3638d49a00cf0f289e4b36a3","versionType":"git"},{"version":"b16abab1fb645c4b7a86c357dc83a48cf21c2795","status":"affected","lessThan":"04c05d50fa79a41582f7bde8a1fd4377ae4a39e5","versionType":"git"},{"version":"230ecdf71a644c9c73e0e6735b33173074ae3f94","status":"affected","lessThan":"6b67b652849faf108a09647c7fde9b179ef24e2b","versionType":"git"},{"version":"230ecdf71a644c9c73e0e6735b33173074ae3f94","status":"affected","lessThan":"e7e921918d905544500ca7a95889f898121ba886","versionType":"git"},{"version":"931b5f302d6f7126dbd6879c42d3d6ca580be423","status":"affected","versionType":"git"},{"version":"6.1.91","status":"affected","lessThan":"6.1.95","versionType":"semver"},{"version":"6.6.31","status":"affected","lessThan":"6.6.35","versionType":"semver"},{"version":"6.8.10","status":"affected","lessThan":"6.9","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/tcpm/tcpm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.1.95","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.35","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.6","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/tcpm/tcpm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4053696594d7235f3638d49a00cf0f289e4b36a3"},{"url":"https://git.kernel.org/stable/c/04c05d50fa79a41582f7bde8a1fd4377ae4a39e5"},{"url":"https://git.kernel.org/stable/c/6b67b652849faf108a09647c7fde9b179ef24e2b"},{"url":"https://git.kernel.org/stable/c/e7e921918d905544500ca7a95889f898121ba886"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:50:35.661Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.91","versionEndExcluding":"6.1.95"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.31","versionEndExcluding":"6.6.35"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.9.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8.10"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4053696594d7235f3638d49a00cf0f289e4b36a3","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/04c05d50fa79a41582f7bde8a1fd4377ae4a39e5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6b67b652849faf108a09647c7fde9b179ef24e2b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e7e921918d905544500ca7a95889f898121ba886","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T21:57:31.827Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-40903","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:06:28.165210Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-11T17:34:38.436Z"}}]}}}