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ext4: fix slab-use-after-free in ext4_split_extent_at()

cve-program · CVE-2024-49884

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/ext4/extents.c"
                    ],
                    "versions": [
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "393a46f60ea4f249dc9d496d4eb2d542f5e11ade",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "448100a29395b0c8b4c42967155849fe0fbe808f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "e52f933598b781d291b9297e39c463536da0e185",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "cafcc1bd62934547c76abf46c6d0d54f135006fe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "a5401d4c3e2a3d25643c567d26e6de327774a2c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "8fe117790b37c84c651e2bad9efc0e7fda73c0e3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "5d949ea75bb529ea6342e83465938a3b0ac51238",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "915ac3630488af0ca194dc63b86d99802b4f6e18",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dfe5080939ea4686b3414b5d970a9b26733c57a4",
                            "lessThan": "c26ab35702f8cd0cdc78f96aa5856bfb77be798f",
                            "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/ext4/extents.c"
                    ],
                    "versions": [
                        {
                            "version": "3.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.323",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.290",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.227",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.168",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.113",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.55",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10.14",
                            "lessThanOrEqual": "6.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11.3",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12",
                            "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 20:17 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current