{"api_version":"1","generated_at":"2026-06-25T11:33:18+00:00","cve":"CVE-2026-53196","urls":{"html":"https://cve.report/CVE-2026-53196","api":"https://cve.report/api/cve/CVE-2026-53196.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53196","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53196"},"summary":{"title":"USB: serial: io_ti: fix heap overflow in get_manuf_info()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: io_ti: fix heap overflow in get_manuf_info()\n\nget_manuf_info() reads le16_to_cpu(rom_desc->Size) bytes from the\ndevice I2C EEPROM into a buffer allocated with kmalloc_obj(), which\nis sizeof(struct edge_ti_manuf_descriptor) = 10 bytes.\n\nThe Size field comes from the device and is only validated (in\ncheck_i2c_image()) to make sure the descriptor fits within\nTI_MAX_I2C_SIZE (16384 bytes), not against the destination buffer size.\nA malicious USB device can therefore set Size to any value up to 16377,\ncausing a heap overflow of up to 16367 bytes when plugged into a host\nrunning this driver.\n\nvalid_csum() is called after read_rom() and also iterates\nbuffer[0..Size-1], compounding the out-of-bounds access.\n\nFix by rejecting descriptors with unexpected length before calling\nread_rom().\n\n[ johan: amend commit message; also check for short descriptors ]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-25 09:16:37","updated_at":"2026-06-25 09:16:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e168db91442b94e64fa82a7dd297983d48ea5cc0","name":"https://git.kernel.org/stable/c/e168db91442b94e64fa82a7dd297983d48ea5cc0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cfd634f6dfd40c49a84f9bddc2867a80e2e2623a","name":"https://git.kernel.org/stable/c/cfd634f6dfd40c49a84f9bddc2867a80e2e2623a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/561edb021486e6723d841926aa4b48097da06190","name":"https://git.kernel.org/stable/c/561edb021486e6723d841926aa4b48097da06190","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d92f17af7097d10bdeddf26f66f34b354104b277","name":"https://git.kernel.org/stable/c/d92f17af7097d10bdeddf26f66f34b354104b277","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b849f30d1a9e66aae6b715aaef66e427390cb081","name":"https://git.kernel.org/stable/c/b849f30d1a9e66aae6b715aaef66e427390cb081","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f96cf7bf9fbf15d7fcf0c91fec47ba8a010369ea","name":"https://git.kernel.org/stable/c/f96cf7bf9fbf15d7fcf0c91fec47ba8a010369ea","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d214d2341d4f9f447e36a7d012cdf6a6631a55f1","name":"https://git.kernel.org/stable/c/d214d2341d4f9f447e36a7d012cdf6a6631a55f1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/183c1076eca43bbb3e7bdf597456f91d81c73e74","name":"https://git.kernel.org/stable/c/183c1076eca43bbb3e7bdf597456f91d81c73e74","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53196","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53196","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 e168db91442b94e64fa82a7dd297983d48ea5cc0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 561edb021486e6723d841926aa4b48097da06190 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 cfd634f6dfd40c49a84f9bddc2867a80e2e2623a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 d92f17af7097d10bdeddf26f66f34b354104b277 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 b849f30d1a9e66aae6b715aaef66e427390cb081 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 f96cf7bf9fbf15d7fcf0c91fec47ba8a010369ea git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 d214d2341d4f9f447e36a7d012cdf6a6631a55f1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 183c1076eca43bbb3e7bdf597456f91d81c73e74 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.259 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.210 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.176 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.143 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.94 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.36 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/serial/io_ti.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e168db91442b94e64fa82a7dd297983d48ea5cc0","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"561edb021486e6723d841926aa4b48097da06190","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"cfd634f6dfd40c49a84f9bddc2867a80e2e2623a","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"d92f17af7097d10bdeddf26f66f34b354104b277","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"b849f30d1a9e66aae6b715aaef66e427390cb081","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"f96cf7bf9fbf15d7fcf0c91fec47ba8a010369ea","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"d214d2341d4f9f447e36a7d012cdf6a6631a55f1","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"183c1076eca43bbb3e7bdf597456f91d81c73e74","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/serial/io_ti.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.259","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.210","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.176","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.143","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.94","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"2.6.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: io_ti: fix heap overflow in get_manuf_info()\n\nget_manuf_info() reads le16_to_cpu(rom_desc->Size) bytes from the\ndevice I2C EEPROM into a buffer allocated with kmalloc_obj(), which\nis sizeof(struct edge_ti_manuf_descriptor) = 10 bytes.\n\nThe Size field comes from the device and is only validated (in\ncheck_i2c_image()) to make sure the descriptor fits within\nTI_MAX_I2C_SIZE (16384 bytes), not against the destination buffer size.\nA malicious USB device can therefore set Size to any value up to 16377,\ncausing a heap overflow of up to 16367 bytes when plugged into a host\nrunning this driver.\n\nvalid_csum() is called after read_rom() and also iterates\nbuffer[0..Size-1], compounding the out-of-bounds access.\n\nFix by rejecting descriptors with unexpected length before calling\nread_rom().\n\n[ johan: amend commit message; also check for short descriptors ]"}],"providerMetadata":{"dateUpdated":"2026-06-25T08:39:06.330Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e168db91442b94e64fa82a7dd297983d48ea5cc0"},{"url":"https://git.kernel.org/stable/c/561edb021486e6723d841926aa4b48097da06190"},{"url":"https://git.kernel.org/stable/c/cfd634f6dfd40c49a84f9bddc2867a80e2e2623a"},{"url":"https://git.kernel.org/stable/c/d92f17af7097d10bdeddf26f66f34b354104b277"},{"url":"https://git.kernel.org/stable/c/b849f30d1a9e66aae6b715aaef66e427390cb081"},{"url":"https://git.kernel.org/stable/c/f96cf7bf9fbf15d7fcf0c91fec47ba8a010369ea"},{"url":"https://git.kernel.org/stable/c/d214d2341d4f9f447e36a7d012cdf6a6631a55f1"},{"url":"https://git.kernel.org/stable/c/183c1076eca43bbb3e7bdf597456f91d81c73e74"}],"title":"USB: serial: io_ti: fix heap overflow in get_manuf_info()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53196","datePublished":"2026-06-25T08:39:06.330Z","dateReserved":"2026-06-09T07:44:35.391Z","dateUpdated":"2026-06-25T08:39:06.330Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 09:16:37","lastModifiedDate":"2026-06-25 09:16:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53196","Ordinal":"1","Title":"USB: serial: io_ti: fix heap overflow in get_manuf_info()","CVE":"CVE-2026-53196","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53196","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: io_ti: fix heap overflow in get_manuf_info()\n\nget_manuf_info() reads le16_to_cpu(rom_desc->Size) bytes from the\ndevice I2C EEPROM into a buffer allocated with kmalloc_obj(), which\nis sizeof(struct edge_ti_manuf_descriptor) = 10 bytes.\n\nThe Size field comes from the device and is only validated (in\ncheck_i2c_image()) to make sure the descriptor fits within\nTI_MAX_I2C_SIZE (16384 bytes), not against the destination buffer size.\nA malicious USB device can therefore set Size to any value up to 16377,\ncausing a heap overflow of up to 16367 bytes when plugged into a host\nrunning this driver.\n\nvalid_csum() is called after read_rom() and also iterates\nbuffer[0..Size-1], compounding the out-of-bounds access.\n\nFix by rejecting descriptors with unexpected length before calling\nread_rom().\n\n[ johan: amend commit message; also check for short descriptors ]","Type":"Description","Title":"USB: serial: io_ti: fix heap overflow in get_manuf_info()"}]}}}