{"id":"CVE-2026-93104","aliases":[],"cve":{"records":[{"id":"CVE-2026-93104","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-17T16:02:15.085Z","published":"2026-09-17T16:11:15.760Z","modified":"2026-10-30T12:35:59.264Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:35:59.264Z"}],"references":[{"url":"https://git.kernel.org/stable/c/32d2cdb0f3cac430b04124c3b7248851fe2037f8","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/b7129930d1ec46c03a0de07fdce6c29f75795006","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/80968b42d13080bf7bc1f3ee17fef126ce2ad98f","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/b1e1b25723af44328524c7b54433e4bf0ab9930c","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"7.3"}]}]}]}],"prioritization":[]},"title":"RDMA/rvt: Return NULL after port allocation failure","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/rvt: Return NULL after port allocation failure\n\nrvt_alloc_device() deallocates the IB device when its port array cannot\nbe allocated but then returns the pointer to the released allocation.\nCallers treat any non-NULL value as valid and dereference it, resulting\nin a use-after-free.\n\nReturn NULL immediately after deallocation so callers can propagate the\nallocation failure.","score":null,"severity":"unknown","published":"2026-09-17T16:11:15.760Z","modified":"2026-10-30T12:35:59.264Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"ff6acd69518e0a84bd9c9b7f1bd4313f7076db97","status":"affected","lessThan":"32d2cdb0f3cac430b04124c3b7248851fe2037f8","versionType":"git"},{"version":"ff6acd69518e0a84bd9c9b7f1bd4313f7076db97","status":"affected","lessThan":"b7129930d1ec46c03a0de07fdce6c29f75795006","versionType":"git"},{"version":"ff6acd69518e0a84bd9c9b7f1bd4313f7076db97","status":"affected","lessThan":"5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1","versionType":"git"},{"version":"ff6acd69518e0a84bd9c9b7f1bd4313f7076db97","status":"affected","lessThan":"80968b42d13080bf7bc1f3ee17fef126ce2ad98f","versionType":"git"},{"version":"ff6acd69518e0a84bd9c9b7f1bd4313f7076db97","status":"affected","lessThan":"b1e1b25723af44328524c7b54433e4bf0ab9930c","versionType":"git"},{"version":"ff6acd69518e0a84bd9c9b7f1bd4313f7076db97","status":"affected","lessThan":"2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93104"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93104"}],"remediation":[],"references":["https://git.kernel.org/stable/c/32d2cdb0f3cac430b04124c3b7248851fe2037f8","https://git.kernel.org/stable/c/b7129930d1ec46c03a0de07fdce6c29f75795006","https://git.kernel.org/stable/c/5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1","https://git.kernel.org/stable/c/80968b42d13080bf7bc1f3ee17fef126ce2ad98f","https://git.kernel.org/stable/c/b1e1b25723af44328524c7b54433e4bf0ab9930c","https://git.kernel.org/stable/c/2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f"],"sources":[{"name":"CVE","id":"CVE-2026-93104","modified":"2026-10-30T12:35:59.264Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93104"}],"assessments":[],"sourceAffected":[],"observedAt":"2026-10-30T13:54:59.403Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:20:35.853Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}