{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-53097",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-11-19T17:17:24.983Z",
        "datePublished": "2024-11-25T21:21:26.549Z",
        "dateUpdated": "2026-05-23T15:55:08.845Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:55:08.845Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: krealloc: Fix MTE false alarm in __do_krealloc\n\nThis patch addresses an issue introduced by commit 1a83a716ec233 (\"mm:\nkrealloc: consider spare memory for __GFP_ZERO\") which causes MTE\n(Memory Tagging Extension) to falsely report a slab-out-of-bounds error.\n\nThe problem occurs when zeroing out spare memory in __do_krealloc. The\noriginal code only considered software-based KASAN and did not account\nfor MTE. It does not reset the KASAN tag before calling memset, leading\nto a mismatch between the pointer tag and the memory tag, resulting\nin a false positive.\n\nExample of the error:\n==================================================================\nswapper/0: BUG: KASAN: slab-out-of-bounds in __memset+0x84/0x188\nswapper/0: Write at addr f4ffff8005f0fdf0 by task swapper/0/1\nswapper/0: Pointer tag: [f4], memory tag: [fe]\nswapper/0:\nswapper/0: CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.\nswapper/0: Hardware name: MT6991(ENG) (DT)\nswapper/0: Call trace:\nswapper/0:  dump_backtrace+0xfc/0x17c\nswapper/0:  show_stack+0x18/0x28\nswapper/0:  dump_stack_lvl+0x40/0xa0\nswapper/0:  print_report+0x1b8/0x71c\nswapper/0:  kasan_report+0xec/0x14c\nswapper/0:  __do_kernel_fault+0x60/0x29c\nswapper/0:  do_bad_area+0x30/0xdc\nswapper/0:  do_tag_check_fault+0x20/0x34\nswapper/0:  do_mem_abort+0x58/0x104\nswapper/0:  el1_abort+0x3c/0x5c\nswapper/0:  el1h_64_sync_handler+0x80/0xcc\nswapper/0:  el1h_64_sync+0x68/0x6c\nswapper/0:  __memset+0x84/0x188\nswapper/0:  btf_populate_kfunc_set+0x280/0x3d8\nswapper/0:  __register_btf_kfunc_id_set+0x43c/0x468\nswapper/0:  register_btf_kfunc_id_set+0x48/0x60\nswapper/0:  register_nf_nat_bpf+0x1c/0x40\nswapper/0:  nf_nat_init+0xc0/0x128\nswapper/0:  do_one_initcall+0x184/0x464\nswapper/0:  do_initcall_level+0xdc/0x1b0\nswapper/0:  do_initcalls+0x70/0xc0\nswapper/0:  do_basic_setup+0x1c/0x28\nswapper/0:  kernel_init_freeable+0x144/0x1b8\nswapper/0:  kernel_init+0x20/0x1a8\nswapper/0:  ret_from_fork+0x10/0x20\n=================================================================="
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "mm/slab_common.c"
                    ],
                    "versions": [
                        {
                            "version": "c383263ee82a01a5a9bc1a466025ccde39a38cae",
                            "lessThan": "8ebee7565effdeae6085458f8f8463363120a871",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a543785856249a5ba8c20468098601c0c33b1224",
                            "lessThan": "d02492863023431c31f85d570f718433c22b9311",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "44f79667fefd52945a44d2a57a2cd3c554d7f4e0",
                            "lessThan": "d43f1430d47c22a0727c05b6f156ed25fecdfeb4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f8767d10bcbc2529540eb906906c0058e15cd918",
                            "lessThan": "486aeb5f1855c75dd810c25036134961bd2a6722",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3a9fc1520a6606c6121aca8d6679c6b93de7fd8",
                            "lessThan": "71548fada7ee0eb50cc6ccda82dff010c745f92c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3e9a65a38706866bf93e19f5b4936465188add10",
                            "lessThan": "3dfb40da84f26dd35dd9bbaf626a2424565b8406",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a83a716ec233990e1fd5b6fbb1200ade63bf450",
                            "lessThan": "704573851b51808b45dae2d62059d1d8189138a2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73388659ef0eea51747350530afdeadf8809ce9c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.10.14",
                            "lessThan": "6.11",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "mm/slab_common.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10.227",
                            "lessThan": "5.10.230",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.168",
                            "lessThan": "5.15.173",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.113",
                            "lessThan": "6.1.118",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.55",
                            "lessThan": "6.6.62",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11.3",
                            "lessThan": "6.11.9",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10.227",
                                    "versionEndExcluding": "5.10.230"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.168",
                                    "versionEndExcluding": "5.15.173"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1.113",
                                    "versionEndExcluding": "6.1.118"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6.55",
                                    "versionEndExcluding": "6.6.62"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11.3",
                                    "versionEndExcluding": "6.11.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10.14"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/8ebee7565effdeae6085458f8f8463363120a871"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d02492863023431c31f85d570f718433c22b9311"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d43f1430d47c22a0727c05b6f156ed25fecdfeb4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/486aeb5f1855c75dd810c25036134961bd2a6722"
                },
                {
                    "url": "https://git.kernel.org/stable/c/71548fada7ee0eb50cc6ccda82dff010c745f92c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3dfb40da84f26dd35dd9bbaf626a2424565b8406"
                },
                {
                    "url": "https://git.kernel.org/stable/c/704573851b51808b45dae2d62059d1d8189138a2"
                }
            ],
            "title": "mm: krealloc: Fix MTE false alarm in __do_krealloc",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-53097",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T20:11:14.602710Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "description": "CWE-noinfo Not enough information"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T20:17:12.726Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T22:29:11.139Z"
                }
            }
        ]
    }
}