{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38391","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.011Z","datePublished":"2025-07-25T12:53:31.223Z","dateUpdated":"2026-05-11T21:27:04.598Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:27:04.598Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: altmodes/displayport: do not index invalid pin_assignments\n\nA poorly implemented DisplayPort Alt Mode port partner can indicate\nthat its pin assignment capabilities are greater than the maximum\nvalue, DP_PIN_ASSIGN_F. In this case, calls to pin_assignment_show\nwill cause a BRK exception due to an out of bounds array access.\n\nPrevent for loop in pin_assignment_show from accessing\ninvalid values in pin_assignments by adding DP_PIN_ASSIGN_MAX\nvalue in typec_dp.h and using i < DP_PIN_ASSIGN_MAX as a loop\ncondition."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/altmodes/displayport.c","include/linux/usb/typec_dp.h"],"versions":[{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"c93bc959788ed9a1af7df57cb539837bdf790cee","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"114a977e0f6bf278e05eade055e13fc271f69cf7","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"621d5a3ef0231ab242f2d31eecec40c38ca609c5","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"2f535517b5611b7221ed478527e4b58e29536ddf","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"45e9444b3b97eaf51a5024f1fea92f44f39b50c6","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"5581e694d3a1c2f32c5a51d745c55b107644e1f8","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"47cb5d26f61d80c805d7de4106451153779297a1","status":"affected","versionType":"git"},{"version":"0e3bb7d6894d9b6e67d6382bb03a46a1dc989588","lessThan":"af4db5a35a4ef7a68046883bfd12468007db38f1","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/altmodes/displayport.c","include/linux/usb/typec_dp.h"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"5.4.296","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.240","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.187","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.144","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.97","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.37","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.6","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"4.19","versionEndExcluding":"5.4.296"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.10.240"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.15.187"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.1.144"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.6.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.12.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.15.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c93bc959788ed9a1af7df57cb539837bdf790cee"},{"url":"https://git.kernel.org/stable/c/114a977e0f6bf278e05eade055e13fc271f69cf7"},{"url":"https://git.kernel.org/stable/c/621d5a3ef0231ab242f2d31eecec40c38ca609c5"},{"url":"https://git.kernel.org/stable/c/2f535517b5611b7221ed478527e4b58e29536ddf"},{"url":"https://git.kernel.org/stable/c/45e9444b3b97eaf51a5024f1fea92f44f39b50c6"},{"url":"https://git.kernel.org/stable/c/5581e694d3a1c2f32c5a51d745c55b107644e1f8"},{"url":"https://git.kernel.org/stable/c/47cb5d26f61d80c805d7de4106451153779297a1"},{"url":"https://git.kernel.org/stable/c/af4db5a35a4ef7a68046883bfd12468007db38f1"}],"title":"usb: typec: altmodes/displayport: do not index invalid pin_assignments","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:37:24.845Z"}}]}}