{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53519",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-01T11:39:39.407Z",
        "datePublished": "2025-10-01T11:46:06.419Z",
        "dateUpdated": "2026-05-11T19:46:32.646Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:46:32.646Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-mem2mem: add lock to protect parameter num_rdy\n\nGetting below error when using KCSAN to check the driver. Adding lock to\nprotect parameter num_rdy when getting the value with function:\nv4l2_m2m_num_src_bufs_ready/v4l2_m2m_num_dst_bufs_ready.\n\nkworker/u16:3: [name:report&]BUG: KCSAN: data-race in v4l2_m2m_buf_queue\nkworker/u16:3: [name:report&]\n\nkworker/u16:3: [name:report&]read-write to 0xffffff8105f35b94 of 1 bytes by task 20865 on cpu 7:\nkworker/u16:3:  v4l2_m2m_buf_queue+0xd8/0x10c"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/media/v4l2-mem2mem.h"
                    ],
                    "versions": [
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "7fc7f87725805197388ba749a1801df33000fa50",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "ef009fe2010ea2a3a7045ecb72729cf366e0967b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "e52de26cb37459b16213438a2c82feb155dd3bbd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "1676748aa29099fc0abd71e0fb092e76e835f25c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "c71aa5f1cf961264690f2560503ea396b6e3c680",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "e01ea1c4191ee08440b5f86db98dff695e9cedf9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "908a0d7c588ef87e5cf0a26805e6002a78ac9d13",
                            "lessThan": "56b5c3e67b0f9af3f45cf393be048ee8d8a92694",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/media/v4l2-mem2mem.h"
                    ],
                    "versions": [
                        {
                            "version": "2.6.39",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.39",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.324",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.293",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.255",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.192",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.128",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.47",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.12",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "2.6.39",
                                    "versionEndExcluding": "4.14.324"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "4.19.293"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "5.4.255"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "5.10.192"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "5.15.128"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "6.1.47"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "6.4.12"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.39",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694"
                }
            ],
            "title": "media: v4l2-mem2mem: add lock to protect parameter num_rdy",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}