CVE-2026-80810Published

io_uring/rsrc: fix folio size overflow in io_vec_fill_bvec()

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-2026-80810

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": [
                        "io_uring/rsrc.c"
                    ],
                    "versions": [
                        {
                            "version": "9ef4cbbcb4ac3786a1a4164507511b76b2a572c5",
                            "lessThan": "45c945107e007b1fb73e21cd220277652a45521a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9ef4cbbcb4ac3786a1a4164507511b76b2a572c5",
                            "lessThan": "6b308c37fbeba3aa8c634fb1ed53e2f63a5d5a5c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9ef4cbbcb4ac3786a1a4164507511b76b2a572c5",
                            "lessThan": "3267d7c8ba51642117f7bdd1ece02b2540668476",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9ef4cbbcb4ac3786a1a4164507511b76b2a572c5",
                            "lessThan": "3f3a6a16bbe8bde76532d9415438f8cdef439e5d",
                            "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": [
                        "io_uring/rsrc.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.47",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.11",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.1",
                            "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