{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93104", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.085Z", "datePublished": "2026-09-17T16:11:15.760Z", "dateUpdated": "2026-10-30T12:35:59.264Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:35:59.264Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/sw/rdmavt/vt.c"], "versions": [{"version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "lessThan": "32d2cdb0f3cac430b04124c3b7248851fe2037f8", "status": "affected", "versionType": "git"}, {"version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "lessThan": "b7129930d1ec46c03a0de07fdce6c29f75795006", "status": "affected", "versionType": "git"}, {"version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "lessThan": "5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1", "status": "affected", "versionType": "git"}, {"version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "lessThan": "80968b42d13080bf7bc1f3ee17fef126ce2ad98f", "status": "affected", "versionType": "git"}, {"version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "lessThan": "b1e1b25723af44328524c7b54433e4bf0ab9930c", "status": "affected", "versionType": "git"}, {"version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "lessThan": "2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f", "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/infiniband/sw/rdmavt/vt.c"], "versions": [{"version": "4.6", "status": "affected"}, {"version": "0", "lessThan": "4.6", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "4.6", "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"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/32d2cdb0f3cac430b04124c3b7248851fe2037f8"}, {"url": "https://git.kernel.org/stable/c/b7129930d1ec46c03a0de07fdce6c29f75795006"}, {"url": "https://git.kernel.org/stable/c/5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1"}, {"url": "https://git.kernel.org/stable/c/80968b42d13080bf7bc1f3ee17fef126ce2ad98f"}, {"url": "https://git.kernel.org/stable/c/b1e1b25723af44328524c7b54433e4bf0ab9930c"}, {"url": "https://git.kernel.org/stable/c/2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f"}], "title": "RDMA/rvt: Return NULL after port allocation failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/infiniband/sw/rdmavt/vt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "32d2cdb0f3cac430b04124c3b7248851fe2037f8", "status": "affected", "version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "versionType": "git"}, {"lessThan": "b7129930d1ec46c03a0de07fdce6c29f75795006", "status": "affected", "version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "versionType": "git"}, {"lessThan": "5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1", "status": "affected", "version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "versionType": "git"}, {"lessThan": "80968b42d13080bf7bc1f3ee17fef126ce2ad98f", "status": "affected", "version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "versionType": "git"}, {"lessThan": "b1e1b25723af44328524c7b54433e4bf0ab9930c", "status": "affected", "version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "versionType": "git"}, {"lessThan": "2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f", "status": "affected", "version": "ff6acd69518e0a84bd9c9b7f1bd4313f7076db97", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/infiniband/sw/rdmavt/vt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.6"}, {"lessThan": "4.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-93104", "lastModified": "2026-10-30T13:20:57.380", "metrics": {}, "published": "2026-09-17T17:18:04.740", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/32d2cdb0f3cac430b04124c3b7248851fe2037f8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5a1a7a5e2fe1a15824fa9ae5edd8f008259471d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/80968b42d13080bf7bc1f3ee17fef126ce2ad98f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b1e1b25723af44328524c7b54433e4bf0ab9930c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b7129930d1ec46c03a0de07fdce6c29f75795006"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff6acd69518e0a84bd9c9b7f1bd4313f7076db97,b1e1b25723af44328524c7b54433e4bf0ab9930c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff6acd69518e0a84bd9c9b7f1bd4313f7076db97,2982eaf3b9d2d953318c74cd6f1b7576ea6d7b1f)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.6"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.6)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T09:15:14.413256+00:00", "updated": "2026-09-19T16:15:13.814271+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}