{"id":"CVE-2025-37825","state":"PUBLISHED","title":"nvmet: fix out-of-bounds access in nvmet_enable_port","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix out-of-bounds access in nvmet_enable_port\n\nWhen trying to enable a port that has no transport configured yet,\nnvmet_enable_port() uses NVMF_TRTYPE_MAX (255) to query the transports\narray, causing an out-of-bounds access:\n\n[  106.058694] BUG: KASAN: global-out-of-bounds in nvmet_enable_port+0x42/0x1da\n[  106.058719] Read of size 8 at addr ffffffff89dafa58 by task ln/632\n[...]\n[  106.076026] nvmet: transport type 255 not supported\n\nSince commit 200adac75888, NVMF_TRTYPE_MAX is the default state as configured by\nnvmet_ports_make().\nAvoid this by checking for NVMF_TRTYPE_MAX before proceeding.","publishedAt":"2025-05-08T06:26:18.094Z","updatedAt":"2026-05-11T21:15:52.332Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"200adac75888182c09027e9b7852507dabd87034","status":"affected","lessThan":"83c00860a37b3fcba8026cb344101f1b8af547cf","versionType":"git"},{"version":"200adac75888182c09027e9b7852507dabd87034","status":"affected","lessThan":"3d7aa0c7b4e96cd460826d932e44710cdeb3378b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvme/target/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.14","versionType":"semver"},{"version":"6.14.5","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvme/target/core.c"]}],"references":["https://git.kernel.org/stable/c/83c00860a37b3fcba8026cb344101f1b8af547cf","https://git.kernel.org/stable/c/3d7aa0c7b4e96cd460826d932e44710cdeb3378b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/37xxx/CVE-2025-37825.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37825","state":"PUBLISHED","datePublished":"2025-05-08T06:26:18.094Z","dateUpdated":"2026-05-11T21:15:52.332Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.950Z"},"containers":{"cna":{"title":"nvmet: fix out-of-bounds access in nvmet_enable_port","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix out-of-bounds access in nvmet_enable_port\n\nWhen trying to enable a port that has no transport configured yet,\nnvmet_enable_port() uses NVMF_TRTYPE_MAX (255) to query the transports\narray, causing an out-of-bounds access:\n\n[  106.058694] BUG: KASAN: global-out-of-bounds in nvmet_enable_port+0x42/0x1da\n[  106.058719] Read of size 8 at addr ffffffff89dafa58 by task ln/632\n[...]\n[  106.076026] nvmet: transport type 255 not supported\n\nSince commit 200adac75888, NVMF_TRTYPE_MAX is the default state as configured by\nnvmet_ports_make().\nAvoid this by checking for NVMF_TRTYPE_MAX before proceeding."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"200adac75888182c09027e9b7852507dabd87034","status":"affected","lessThan":"83c00860a37b3fcba8026cb344101f1b8af547cf","versionType":"git"},{"version":"200adac75888182c09027e9b7852507dabd87034","status":"affected","lessThan":"3d7aa0c7b4e96cd460826d932e44710cdeb3378b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvme/target/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.14","versionType":"semver"},{"version":"6.14.5","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvme/target/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/83c00860a37b3fcba8026cb344101f1b8af547cf"},{"url":"https://git.kernel.org/stable/c/3d7aa0c7b4e96cd460826d932e44710cdeb3378b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:15:52.332Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.14.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}