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pNFS: Fix use-after-free in pnfs_update_layout()

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-63800

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/nfs/pnfs.c"
                    ],
                    "versions": [
                        {
                            "version": "06f58dbc49a23c99e5c0f246879ed16667f7bf8f",
                            "lessThan": "4ad8b9a85dbf57ca532ee9e65ad7e6498bfbbf98",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "1f24b8302c77dcaf79c64c073877a3b9f4dd25d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "9c0fb5c09ae5bd68dc0038692af8127029cb0385",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "7e37e9b3e82ade881e1798e2f4fcc54aff7793c1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "2883ddd7542b4437a2ab4908fe2773f690e20889",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "200e7637f4d6a1342987045eea72641524f909dc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "9645aaf689aff57427ece3b9fa47d5b5399417f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8d5fc37fe2384a9bdb6965443ab9224d46f704",
                            "lessThan": "13e198a90ca4050f4bee8a3f23680389a6563ccc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aa2399f55eff4ec78330bb6fe55f9df53e5cae0c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.9",
                            "lessThan": "5.10.260",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.91",
                            "lessThan": "5.5",
                            "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/nfs/pnfs.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.260",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.211",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.177",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.144",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.95",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.38",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.3",
                            "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

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 8 Nov 20:02 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current