CVE-2026-100075

{"id": "CVE-2026-100075", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "af00051dbc9f467d4840ec709680660a3f8990fa", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "717ab4d0614e9446bf8e2de6229464499e4008d6", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "f1f2252da52cdda912da9993f39f58783b01b38f", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "f65f45dfa1e6e2eaa9e11c8b8ce8857799cb189d", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "be1478849e1abb1e12dc12e14cdbf800cc6fa99a", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "af073bd245180393bcb15d33d3990a6bdc32593a", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "bd02d644bd19a2795c018635d273d91e45d2bb95", "versionType": "git"}, {"status": "affected", "version": "b99f8e4d7bcd3bfbb3cd965918523299370d0cb2", "lessThan": "b38f98e176050850f41bb6415f3a71400056623e", "versionType": "git"}], "programFiles": ["drivers/infiniband/ulp/srpt/ib_srpt.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.7"}, {"status": "unaffected", "version": "0", "lessThan": "4.7", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.270", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.221", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.188", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.157", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.110", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.52", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.2.6", "versionType": "semver", "lessThanOrEqual": "7.2.*"}, {"status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/infiniband/ulp/srpt/ib_srpt.c"], "defaultStatus": "affected"}]}], "published": "2026-09-25T14:17:14.163", "references": [{"url": "https://git.kernel.org/stable/c/717ab4d0614e9446bf8e2de6229464499e4008d6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/af00051dbc9f467d4840ec709680660a3f8990fa", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/af073bd245180393bcb15d33d3990a6bdc32593a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b38f98e176050850f41bb6415f3a71400056623e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/bd02d644bd19a2795c018635d273d91e45d2bb95", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/be1478849e1abb1e12dc12e14cdbf800cc6fa99a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f1f2252da52cdda912da9993f39f58783b01b38f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f65f45dfa1e6e2eaa9e11c8b8ce8857799cb189d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Undergoing Analysis", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters\n\nWhen srpt_alloc_rw_ctxs() fails partway through a multi-buffer indirect\ndescriptor, the unwind path destroys RDMA contexts but leaves stale\nn_rw_ctx and n_rdma values (and a dangling rw_ctxs pointer). Later\nsq_wr_avail accounting in srpt_queue_response() or srpt_write_pending()\ncan then subtract the wrong number of send queue credits.\n\nReset the counters and clear rw_ctxs after freeing the heap\nallocation before returning an error."}], "lastModified": "2026-10-19T09:17:06.060", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1423232-792C-4A9B-8C80-D8B42060E015", "versionEndExcluding": "5.10.270", "versionStartIncluding": "4.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64865F15-53CF-4958-9535-E9EC89C9EDB9", "versionEndExcluding": "5.15.221", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9731F8D2-153C-4E66-8418-BBD7C3BE0B0D", "versionEndExcluding": "6.1.188", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5E6592C-4D9C-4D99-B17A-777E25A031F5", "versionEndExcluding": "6.6.157", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A19EC695-B7E1-41E5-B0EA-E331EFDA98A9", "versionEndExcluding": "6.12.110", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0457F732-0EA6-47D3-A69C-17A43B435D23", "versionEndExcluding": "6.18.52", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BAFE7055-A65A-44F4-BD4B-BF067EAE17F3", "versionEndExcluding": "7.2.6", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}