{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53527","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-01T11:39:39.408Z","datePublished":"2025-10-01T11:46:12.696Z","dateUpdated":"2026-05-11T19:46:41.950Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:46:41.950Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request()\n\nThe memory allocated in tb_queue_dp_bandwidth_request() needs to be\nreleased once the request is handled to avoid leaking it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/thunderbolt/tb.c"],"versions":[{"version":"6ce3563520be90a155706bafc186fc264a13850e","lessThan":"0752bb32aed2c5dd85821195a507a1079c4835f7","status":"affected","versionType":"git"},{"version":"6ce3563520be90a155706bafc186fc264a13850e","lessThan":"596a5123cc782d458b057eb3837e66535cd0befa","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/tb.c"],"versions":[{"version":"6.3","status":"affected"},{"version":"0","lessThan":"6.3","status":"unaffected","versionType":"semver"},{"version":"6.4.11","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"6.3","versionEndExcluding":"6.4.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0752bb32aed2c5dd85821195a507a1079c4835f7"},{"url":"https://git.kernel.org/stable/c/596a5123cc782d458b057eb3837e66535cd0befa"}],"title":"thunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request()","x_generator":{"engine":"bippy-1.2.0"}}}}