{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37809","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:23.942Z","datePublished":"2025-05-08T06:26:07.510Z","dateUpdated":"2026-05-11T21:15:33.833Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:15:33.833Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: class: Fix NULL pointer access\n\nConcurrent calls to typec_partner_unlink_device can lead to a NULL pointer\ndereference. This patch adds a mutex to protect USB device pointers and\nprevent this issue. The same mutex protects both the device pointers and\nthe partner device registration."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/class.c","drivers/usb/typec/class.h"],"versions":[{"version":"59de2a56d127890cc610f3896d5fc31887c54ac2","lessThan":"de7c24febd21413ea8f49f61b36338b676c02852","status":"affected","versionType":"git"},{"version":"59de2a56d127890cc610f3896d5fc31887c54ac2","lessThan":"1fdde62411fe65640e69bc55ea027d5b7b2f0093","status":"affected","versionType":"git"},{"version":"59de2a56d127890cc610f3896d5fc31887c54ac2","lessThan":"ec27386de23a511008c53aa2f3434ad180a3ca9a","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/usb/typec/class.c","drivers/usb/typec/class.h"],"versions":[{"version":"6.7","status":"affected"},{"version":"0","lessThan":"6.7","status":"unaffected","versionType":"semver"},{"version":"6.12.26","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.14.5","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","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":"6.7","versionEndExcluding":"6.12.26"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.14.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852"},{"url":"https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093"},{"url":"https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a"}],"title":"usb: typec: class: Fix NULL pointer access","x_generator":{"engine":"bippy-1.2.0"}}}}