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RDMA/core: Fix potential use after free in ib_free_cq()

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-92508

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/core/cq.c"
                    ],
                    "versions": [
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "a804b162f9bc2b38b2ed1b4752eea9faadb1645b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "91f8a17a22ab615a03743120e19935e731f28fb9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "76f2cb4f721815c3b6262a6dc2151de88646924c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "b8dcca427096fc9c50f1b376847fea72bc842d31",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "9abea37942534eeb049335476178696b654b000c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "43403fe45379c64fa6276e5a8ede44493e5d2d3d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43d781b9fa562f0c6e50f62c870fbfeb9dc85213",
                            "lessThan": "29dc2f8e1c97372c2871a70088707933515fbd5b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7ac277a01f9017fcde4f3f81670c995992945433",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "093f87dda065e0f618dd577985eccbe85efb9b54",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.8.17",
                            "lessThan": "5.9",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.9.2",
                            "lessThan": "5.10",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/core/cq.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "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"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 9 Nov 02:22 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current