{"id":"CVE-2025-39760","state":"PUBLISHED","title":"usb: core: config: Prevent OOB read in SS endpoint companion parsing","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: config: Prevent OOB read in SS endpoint companion parsing\n\nusb_parse_ss_endpoint_companion() checks descriptor type before length,\nenabling a potentially odd read outside of the buffer size.\n\nFix this up by checking the size first before looking at any of the\nfields in the descriptor.","publishedAt":"2025-09-11T16:52:29.045Z","updatedAt":"2026-06-11T18:44:09.050Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"5c3097ede7835d3caf6543eb70ff689af4550cd2","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"058ad2b722812708fe90567875704ae36563e33b","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"b10e0f868067c6f25bbfabdcf3e1e6432c24ca55","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"5badd56c711e2c8371d1670f9bd486697575423c","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"9512510cee7d1becdb0e9413fdd3ab783e4e30ee","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"4fe6f472f0beef4281e6f03bc38a910a33be663f","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"9843bcb187cb933861f7805022e6873905f669e4","versionType":"git"},{"version":"842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8","status":"affected","lessThan":"cf16f408364efd8a68f39011a3b073c83a03612d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/config.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.35","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.35","versionType":"semver"},{"version":"5.10.241","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.190","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.149","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.103","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.43","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.11","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.2","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/config.c"]}],"references":["https://git.kernel.org/stable/c/5c3097ede7835d3caf6543eb70ff689af4550cd2","https://git.kernel.org/stable/c/058ad2b722812708fe90567875704ae36563e33b","https://git.kernel.org/stable/c/b10e0f868067c6f25bbfabdcf3e1e6432c24ca55","https://git.kernel.org/stable/c/5badd56c711e2c8371d1670f9bd486697575423c","https://git.kernel.org/stable/c/9512510cee7d1becdb0e9413fdd3ab783e4e30ee","https://git.kernel.org/stable/c/4fe6f472f0beef4281e6f03bc38a910a33be663f","https://git.kernel.org/stable/c/9843bcb187cb933861f7805022e6873905f669e4","https://git.kernel.org/stable/c/cf16f408364efd8a68f39011a3b073c83a03612d","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html","https://cert-portal.siemens.com/productcert/html/ssa-032379.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/39xxx/CVE-2025-39760.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39760","state":"PUBLISHED","datePublished":"2025-09-11T16:52:29.045Z","dateUpdated":"2026-06-11T18:44:09.050Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.126Z"},"containers":{"cna":{"title":"usb: core: config: Prevent OOB read in SS endpoint companion parsing","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: config: Prevent OOB read in SS endpoint companion parsing\n\nusb_parse_ss_endpoint_companion() checks descriptor type before length,\nenabling a potentially odd read outside of the buffer size.\n\nFix this up by checking the size first before looking at any of the\nfields in the 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