CVE-2026-98258Published

posix-cpu-timers: Prevent freeing a timer which is queued on the expiry list

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-2026-98258

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": [
                        "kernel/time/posix-cpu-timers.c"
                    ],
                    "versions": [
                        {
                            "version": "bf635681c906ad056d1fda325de8d1c12c9f8201",
                            "lessThan": "9971dac1a77845ff467146915fcbb9170f6a8209",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf635681c906ad056d1fda325de8d1c12c9f8201",
                            "lessThan": "4336e3f47d9d516441066e9a65eaf076790d8d45",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf635681c906ad056d1fda325de8d1c12c9f8201",
                            "lessThan": "c21eaa72f02fc6e85621cbe09d303d8fb8bd39cd",
                            "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": [
                        "kernel/time/posix-cpu-timers.c"
                    ],
                    "versions": [
                        {
                            "version": "6.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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