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arm64: tlb: Flush walk cache when unsharing PMD tables

cve-program · CVE-2026-63875

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": [
                        "arch/arm64/include/asm/tlb.h"
                    ],
                    "versions": [
                        {
                            "version": "6495204f8219a57859669d618b25d06176d5a872",
                            "lessThan": "dced308d7d6a0de1c09d2058f38f1aaaf5cbb914",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ce4cf24761467756462c0e1dbe4a5e9c9eb520fc",
                            "lessThan": "47490bbb05c8c0e09cc3cfd237d8934ffc340583",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daa6707b71a2da23a82979fa21f788aeb706f1a2",
                            "lessThan": "0199c9d57861f17b556b6cba1f765c7cce79745b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ff37dd18ce7739a26aab0cc2d31006a45e6bde63",
                            "lessThan": "d766a49d9b55705c4737cd8bb5d3faa2d31330fd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "da06bb0ca45b1ca6f1ab55023e34e61a520337f3",
                            "lessThan": "8ca7284da0e67b3e71d90ec17f08286774245ad9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b671f6f432be07c0ddd66e437d6d0e0db684f83",
                            "lessThan": "fe93e907b1af03cc229a80aa64a570a103d2b279",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8ce720d5bd91e9dc16db3604aa4b1bf76770a9a1",
                            "lessThan": "48125cd9c55cbe297b59fd1f9bda48b0960bd181",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8ce720d5bd91e9dc16db3604aa4b1bf76770a9a1",
                            "lessThan": "c2ff4764e03e7a8d758352f4aceb8fe1be6ac971",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.253",
                            "lessThan": "5.10.259",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThan": "5.15.210",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThan": "6.1.176",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.127",
                            "lessThan": "6.6.143",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.74",
                            "lessThan": "6.12.93",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.13",
                            "lessThan": "6.18.35",
                            "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": [
                        "arch/arm64/include/asm/tlb.h"
                    ],
                    "versions": [
                        {
                            "version": "6.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.143",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.93",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.35",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.12",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

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Sources read 8 Nov 18:59 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current