{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49444",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.571Z",
        "datePublished": "2025-02-26T02:12:56.606Z",
        "dateUpdated": "2026-05-23T15:22:18.559Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:22:18.559Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmodule: fix [e_shstrndx].sh_size=0 OOB access\n\nIt is trivial to craft a module to trigger OOB access in this line:\n\n\tif (info->secstrings[strhdr->sh_size - 1] != '\\0') {\n\nBUG: unable to handle page fault for address: ffffc90000aa0fff\nPGD 100000067 P4D 100000067 PUD 100066067 PMD 10436f067 PTE 0\nOops: 0000 [#1] PREEMPT SMP PTI\nCPU: 7 PID: 1215 Comm: insmod Not tainted 5.18.0-rc5-00007-g9bf578647087-dirty #10\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-4.fc34 04/01/2014\nRIP: 0010:load_module+0x19b/0x2391\n\n[rebased patch onto modules-next]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/module/main.c"
                    ],
                    "versions": [
                        {
                            "version": "ec2a29593c83ed71a7f16e3243941ebfcf75fdf6",
                            "lessThan": "09cb6663618a74fe5572a4931ecbf098832e79ec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec2a29593c83ed71a7f16e3243941ebfcf75fdf6",
                            "lessThan": "921630e2e5124a04158129a8f22f4b425e61a858",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec2a29593c83ed71a7f16e3243941ebfcf75fdf6",
                            "lessThan": "45a76414b6d8b8b39c23fea53b9d20e831ae72a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec2a29593c83ed71a7f16e3243941ebfcf75fdf6",
                            "lessThan": "391e982bfa632b8315235d8be9c0a81374c6a19c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "05d891e76dde3e430c707dae7d85139794eeadbd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d802672c7f00963613f289579073ac519f0d306c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "214aa69cac91a723239118bbbfe77d5654ddff6b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.4.110",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.26",
                            "lessThan": "5.11",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.11.3",
                            "lessThan": "5.12",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/module/main.c"
                    ],
                    "versions": [
                        {
                            "version": "5.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.54",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.15.54"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.4.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10.26"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/09cb6663618a74fe5572a4931ecbf098832e79ec"
                },
                {
                    "url": "https://git.kernel.org/stable/c/921630e2e5124a04158129a8f22f4b425e61a858"
                },
                {
                    "url": "https://git.kernel.org/stable/c/45a76414b6d8b8b39c23fea53b9d20e831ae72a0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/391e982bfa632b8315235d8be9c0a81374c6a19c"
                }
            ],
            "title": "module: fix [e_shstrndx].sh_size=0 OOB access",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}