CVE-2026-89657Published

libceph: validate OSD extent maps before cursor advance

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-2026-89657

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": [
                        "net/ceph/osd_client.c"
                    ],
                    "versions": [
                        {
                            "version": "f628d799972799023d32c2542bb2639eb8c4f84e",
                            "lessThan": "94ae5145c520618802b0a24c047dcd5f05835db8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f628d799972799023d32c2542bb2639eb8c4f84e",
                            "lessThan": "058ffa81f9440c5b4714685611cf697fd3739ec9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f628d799972799023d32c2542bb2639eb8c4f84e",
                            "lessThan": "2571b35883268a266554e80d368e67fdfea7fb9d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f628d799972799023d32c2542bb2639eb8c4f84e",
                            "lessThan": "201db408872ca12cf09e36bf0f560138c3dcfa1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f628d799972799023d32c2542bb2639eb8c4f84e",
                            "lessThan": "9ec08b7499a62c6d4afa93d36ab47a43fcad57d1",
                            "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": [
                        "net/ceph/osd_client.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "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