Public mode

No access to your tenant or devices. Every item links to its source. What this means

Some sources, documents or advisories need attention: 275/275 feeds/APIs · 469/469 docs · 8/9 advisories · checked 19:13 UTC Customize Public modeDiscuss ChangeIntel on Discord

ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up

cve-program · CVE-2025-21887

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/overlayfs/copy_up.c"
                    ],
                    "versions": [
                        {
                            "version": "714ba10a6dd19752a349e59aa875f3288ccb59b9",
                            "lessThan": "f77618291836168eca99e89cd175256f928f5e64",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "62f29ca45f832e281fc14966ac25f6ff3bd121ca",
                            "lessThan": "4b49d939b5a79117f939b77cc67efae2694d9799",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4f2a1feebb3f209a0fca82aa53507a5b8be4d53",
                            "lessThan": "a7c41830ffcd17b2177a95a9b99b270302090c35",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b07d5cc93e1b28df47a72c519d09d0a836043613",
                            "lessThan": "64455c8051c3aedc71abb7ec8d47c80301f99f00",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b07d5cc93e1b28df47a72c519d09d0a836043613",
                            "lessThan": "3594aad97e7be2557ca9fa9c931b206b604028c8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b07d5cc93e1b28df47a72c519d09d0a836043613",
                            "lessThan": "60b4b5c1277fc491da9e1e7abab307bfa39c2db7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b07d5cc93e1b28df47a72c519d09d0a836043613",
                            "lessThan": "c84e125fff2615b4d9c259e762596134eddd2f27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "33ab4dd6202f359558a0a2678b94d1b9994c17e5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ecdc55e5cd9f70f8d7513802971d4cffb9f77af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.188",
                            "lessThan": "5.10.247",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThan": "5.15.179",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThan": "6.1.130",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThan": "6.4",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThan": "6.5",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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/overlayfs/copy_up.c"
                    ],
                    "versions": [
                        {
                            "version": "6.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.247",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.179",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.130",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.81",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.18",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.6",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 19:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current