CVE-2026-43128Published

RDMA/umem: Fix double dma_buf_unpin in failure path

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

Recorded JSON

cve-program · CVE-2026-43128

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/umem_dmabuf.c"
                    ],
                    "versions": [
                        {
                            "version": "1e4df4a21c5ac722df1099eee30cad9246c889b5",
                            "lessThan": "70542b69abff34d24b11ae0bb200cc7a766d18df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e4df4a21c5ac722df1099eee30cad9246c889b5",
                            "lessThan": "b324327ff6f48d8065dca67eb3b91357e72726bd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e4df4a21c5ac722df1099eee30cad9246c889b5",
                            "lessThan": "ba3bf0f1bf1d5d0404678485e872980532fcc2c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e4df4a21c5ac722df1099eee30cad9246c889b5",
                            "lessThan": "d3e32e2f3262f1b25d77c085ace38e2cc4ad75cf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e4df4a21c5ac722df1099eee30cad9246c889b5",
                            "lessThan": "40126bcbefa79ea86672e05dae608596bab38319",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e4df4a21c5ac722df1099eee30cad9246c889b5",
                            "lessThan": "104016eb671e19709721c1b0048dd912dc2e96be",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

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/umem_dmabuf.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.165",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.16",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.6",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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