CVE-2026-89766Published

pidfd: hold exec_update_lock around namespace ioctl

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-2026-89766

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": [
                        "fs/pidfs.c"
                    ],
                    "versions": [
                        {
                            "version": "5b08bd408534bfb3a7cf5778da5b27d4e4fffe12",
                            "lessThan": "bac2f1913a216677c2c220d7bb352dd0330065ca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5b08bd408534bfb3a7cf5778da5b27d4e4fffe12",
                            "lessThan": "cf24ce48d60225fdbee68ed2058763a1fd172ff3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5b08bd408534bfb3a7cf5778da5b27d4e4fffe12",
                            "lessThan": "e89318aa8629969e86548b05e7c19283af3f0efb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5b08bd408534bfb3a7cf5778da5b27d4e4fffe12",
                            "lessThan": "9688a46802939da28f00cb40e8129615d5d4af39",
                            "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": [
                        "fs/pidfs.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "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