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net/sched: fix pedit partial COW leading to page cache corruption

cve-program · CVE-2026-46331

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": [
                        "include/net/tc_act/tc_pedit.h",
                        "net/sched/act_pedit.c"
                    ],
                    "versions": [
                        {
                            "version": "abe35bf3be51482593076d516a680d79e5fbc8e1",
                            "lessThan": "544d857b42a1734b923040e13aa61a6fd4746cf2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b773640d5bb9e2acfd91e2695717af04d47aa116",
                            "lessThan": "d5d01d35a5a7d36f7cb679b67d9cbdd5205672dc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
                            "lessThan": "a071e057518decc5e3bec89855758f5f8786f2c5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
                            "lessThan": "b685d6ef6f07a3b5ce814565a25f39f2157538a5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
                            "lessThan": "2bec122b9fb91507a758ab5e3e5c4fbe7cb3f61b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
                            "lessThan": "b198ed4e52580a7238c7c7082f03906f8b310313",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
                            "lessThan": "3dee9d0c198faeb95d052c1b94c2958751a28512",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
                            "lessThan": "899ee91156e57784090c5565e4f31bd7dbffbc5a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d0c38a914b0c4c21d553da801003d36979016726",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ec2dd7d51a9320151f275ddbb2b53260fb32ca1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c19cc520b3d69904e9518d401ad0df7f4702aca0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.117",
                            "lessThan": "5.10.260",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.41",
                            "lessThan": "5.15.211",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.244",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.195",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.9",
                            "lessThan": "5.18",
                            "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": [
                        "include/net/tc_act/tc_pedit.h",
                        "net/sched/act_pedit.c"
                    ],
                    "versions": [
                        {
                            "version": "5.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.18",
                            "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": "6.12.94",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.36",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.13",
                            "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 9 Nov 18:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current