CVE-2026-90277Published

md/md-llbitmap: prevent create failure bitmap UAF

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-2026-90277

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/md/md-llbitmap.c"
                    ],
                    "versions": [
                        {
                            "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
                            "lessThan": "930cc4f1af5a1afcd545a6ba00e38921ff8401e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
                            "lessThan": "2f0722435ce3a844dbb66b9bb0a18229dcc8739c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
                            "lessThan": "2116c2f0a0e547615886900e2ed8c529c016499b",
                            "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/md/md-llbitmap.c"
                    ],
                    "versions": [
                        {
                            "version": "6.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.18",
                            "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