{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53149","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.387Z","datePublished":"2026-06-25T08:38:34.869Z","dateUpdated":"2026-06-25T08:38:34.869Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-25T08:38:34.869Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Bound root directory content to block size\n\n__tb_property_parse_dir() does not check that content_offset +\ncontent_len fits within block_len for the root directory case.\nWhen rootdir->length equals or exceeds block_len - 2, the entry\nloop reads past the allocated property block.\n\nAdd a bounds check after computing content_offset and content_len\nto reject directories whose content extends past the block."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/thunderbolt/property.c"],"versions":[{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"5c7657d38d07268124782f03519f07c22a5814fb","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"b212bc161d8a9937b42153723a4a3f2f74fab528","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"1912be23daf4afc8d24ce916021ab68ca4c679db","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"4d0b1524caadb04c10a71f3f88692c63dcb39115","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"0a32040a48db8cf35de48b85d6115df5623e4964","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"60ba6217460792356a238299edd675d91d46bab4","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"cbeb68cbaa0a6f979ef428a7f2d0268c082ba166","status":"affected","versionType":"git"},{"version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","lessThan":"65423079c7420e3dbf9a7aa345c243a3f5752e5d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/thunderbolt/property.c"],"versions":[{"version":"4.15","status":"affected"},{"version":"0","lessThan":"4.15","status":"unaffected","versionType":"semver"},{"version":"5.10.259","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.210","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.176","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.143","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.94","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.36","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.13","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.259"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.15.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.176"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.143"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.12.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.18.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"7.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5c7657d38d07268124782f03519f07c22a5814fb"},{"url":"https://git.kernel.org/stable/c/b212bc161d8a9937b42153723a4a3f2f74fab528"},{"url":"https://git.kernel.org/stable/c/1912be23daf4afc8d24ce916021ab68ca4c679db"},{"url":"https://git.kernel.org/stable/c/4d0b1524caadb04c10a71f3f88692c63dcb39115"},{"url":"https://git.kernel.org/stable/c/0a32040a48db8cf35de48b85d6115df5623e4964"},{"url":"https://git.kernel.org/stable/c/60ba6217460792356a238299edd675d91d46bab4"},{"url":"https://git.kernel.org/stable/c/cbeb68cbaa0a6f979ef428a7f2d0268c082ba166"},{"url":"https://git.kernel.org/stable/c/65423079c7420e3dbf9a7aa345c243a3f5752e5d"}],"title":"thunderbolt: Bound root directory content to block size","x_generator":{"engine":"bippy-1.2.0"}}}}