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libceph: fix multiple unsafe decodes in decode_locker()

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-2026-80561

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/cls_lock_client.c"
                    ],
                    "versions": [
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "1ed45c8d96498725eb54f740172f9068d8673906",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "6265103e78f0ee7e2518de9cf938b94bee9700a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "3c3716dc06a34e4ca7f743f5fcfa07fbc5a11070",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "fa4aa86fff0c56799c2e3f51a88879053285f4a9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "dbfd83f722a78446ec18a476ef7a38e52240b50a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "d1bba38574d095f191557d397d9633f08cd966b1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "51c8d238fe7236de627ab1a1433694552a904136",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d4ed4a530562881cc5225050e42d96034f405aae",
                            "lessThan": "437b6551cfcc235eea1d735a874f9d421f555e17",
                            "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/cls_lock_client.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.266",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.217",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.153",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.105",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.46",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.10",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current