{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54132",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.522Z",
        "datePublished": "2025-12-24T13:06:49.030Z",
        "dateUpdated": "2026-05-11T19:56:06.331Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:56:06.331Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: stop parsing non-compact HEAD index if clusterofs is invalid\n\nSyzbot generated a crafted image [1] with a non-compact HEAD index of\nclusterofs 33024 while valid numbers should be 0 ~ lclustersize-1,\nwhich causes the following unexpected behavior as below:\n\n BUG: unable to handle page fault for address: fffff52101a3fff9\n #PF: supervisor read access in kernel mode\n #PF: error_code(0x0000) - not-present page\n PGD 23ffed067 P4D 23ffed067 PUD 0\n Oops: 0000 [#1] PREEMPT SMP KASAN\n CPU: 1 PID: 4398 Comm: kworker/u5:1 Not tainted 6.3.0-rc6-syzkaller-g09a9639e56c0 #0\n Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023\n Workqueue: erofs_worker z_erofs_decompressqueue_work\n RIP: 0010:z_erofs_decompress_queue+0xb7e/0x2b40\n ...\n Call Trace:\n  <TASK>\n  z_erofs_decompressqueue_work+0x99/0xe0\n  process_one_work+0x8f6/0x1170\n  worker_thread+0xa63/0x1210\n  kthread+0x270/0x300\n  ret_from_fork+0x1f/0x30\n\nNote that normal images or images using compact indexes are not\nimpacted.  Let's fix this now.\n\n[1] https://lore.kernel.org/r/000000000000ec75b005ee97fbaa@google.com"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/erofs/zmap.c"
                    ],
                    "versions": [
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "880c79bdb002b9d5b6940e52c2ad3829c2178207",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "7a4579cd6e4936de107c82499c3c9ee11b63401e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "060fecf1114ff9fcfe87953fe8c4fc5048777160",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "7ee7a86e28ce9ead7112286c388df8d254c373c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "f01b2894928affa3339d355608713cf3db8360b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "96a845419b3722869f09883319de4d55c44d9aef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "02827e1796b33f1794966f5c3101f8da2dfa9c1d",
                            "lessThan": "cc4efd3dd2ac9f89143e5d881609747ecff04164",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/erofs/zmap.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.243",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.180",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.111",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.28",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.15",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.2",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4",
                            "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": "4.19",
                                    "versionEndExcluding": "5.4.243"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.10.180"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.15.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.1.28"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.2.15"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.3.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.4"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/880c79bdb002b9d5b6940e52c2ad3829c2178207"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7a4579cd6e4936de107c82499c3c9ee11b63401e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/060fecf1114ff9fcfe87953fe8c4fc5048777160"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7ee7a86e28ce9ead7112286c388df8d254c373c6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f01b2894928affa3339d355608713cf3db8360b8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/96a845419b3722869f09883319de4d55c44d9aef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cc4efd3dd2ac9f89143e5d881609747ecff04164"
                }
            ],
            "title": "erofs: stop parsing non-compact HEAD index if clusterofs is invalid",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}