CVE-2026-31631Published

rxrpc: Fix buffer overread in rxgk_do_verify_authenticator()

cve-program · CVE-2026-31631

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/rxrpc/rxgk.c"
                    ],
                    "versions": [
                        {
                            "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
                            "lessThan": "794586789800b16dcbe235452494f4223ac80413",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
                            "lessThan": "1c4422d8be81718ecb15d79aedff607323085201",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
                            "lessThan": "f564af387c8c28238f8ebc13314c589d7ba8475d",
                            "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/rxrpc/rxgk.c"
                    ],
                    "versions": [
                        {
                            "version": "6.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.23",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.13",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON