CVE-2026-64539Published

Bluetooth: eir: Fix stack OOB write when prepending the Flags AD

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-2026-64539

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/bluetooth/eir.c"
                    ],
                    "versions": [
                        {
                            "version": "b44133ff03be30b55f23036e62f403a3f7784fce",
                            "lessThan": "0f0b6232af56441d0a2dcb173cc4f8d8aab39014",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b44133ff03be30b55f23036e62f403a3f7784fce",
                            "lessThan": "9174992ee1045c9c96e53eecda64f49dd7e8fbba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b44133ff03be30b55f23036e62f403a3f7784fce",
                            "lessThan": "09301f1fdf2aef8cce34d0c4650c30e7edb1ced9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b44133ff03be30b55f23036e62f403a3f7784fce",
                            "lessThan": "f1b4df9c260c51726da2e86e19322825fddeefd0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b44133ff03be30b55f23036e62f403a3f7784fce",
                            "lessThan": "57077eeb586c42f124bc09e018449362223067b3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b44133ff03be30b55f23036e62f403a3f7784fce",
                            "lessThan": "6f5fb689fdf80bdd143f22a502f9eb1f3c85e286",
                            "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/bluetooth/eir.c"
                    ],
                    "versions": [
                        {
                            "version": "4.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "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