{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54245",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.513Z",
        "datePublished": "2025-12-30T12:15:44.060Z",
        "dateUpdated": "2026-05-11T19:58:15.830Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:58:15.830Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds\n\nWhen we run syzkaller we get below Out of Bound.\n    \"KASAN: slab-out-of-bounds Read in regcache_flat_read\"\n\n    Below is the backtrace of the issue:\n\n    dump_backtrace+0x0/0x4c8\n    show_stack+0x34/0x44\n    dump_stack_lvl+0xd8/0x118\n    print_address_description+0x30/0x2d8\n    kasan_report+0x158/0x198\n    __asan_report_load4_noabort+0x44/0x50\n    regcache_flat_read+0x10c/0x110\n    regcache_read+0xf4/0x180\n    _regmap_read+0xc4/0x278\n    _regmap_update_bits+0x130/0x290\n    regmap_update_bits_base+0xc0/0x15c\n    snd_soc_component_update_bits+0xa8/0x22c\n    snd_soc_component_write_field+0x68/0xd4\n    tx_macro_digital_mute+0xec/0x140\n\n    Actually There is no need to have decimator with 32 bits.\n    By limiting the variable with short type u8 issue is resolved."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/soc/codecs/lpass-tx-macro.c"
                    ],
                    "versions": [
                        {
                            "version": "d207bdea0ca9efde321ff142e9b9f2ef73f9cdf5",
                            "lessThan": "da35a4e6eee5d73886312e85322a6e97df901987",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d207bdea0ca9efde321ff142e9b9f2ef73f9cdf5",
                            "lessThan": "57f9a9a232bde7abfe49c3072b29a255da9ba891",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "b0cd740a31412340fead50e69e4fe9bc3781c754",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d207bdea0ca9efde321ff142e9b9f2ef73f9cdf5",
                            "lessThan": "e5e7e398f6bb7918dab0612eb6991f7bae95520d",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/soc/codecs/lpass-tx-macro.c"
                    ],
                    "versions": [
                        {
                            "version": "5.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.106",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.23",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.10",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "5.15.106"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "6.1.23"
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                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "6.2.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "6.3"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/da35a4e6eee5d73886312e85322a6e97df901987"
                },
                {
                    "url": "https://git.kernel.org/stable/c/57f9a9a232bde7abfe49c3072b29a255da9ba891"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b0cd740a31412340fead50e69e4fe9bc3781c754"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e5e7e398f6bb7918dab0612eb6991f7bae95520d"
                }
            ],
            "title": "ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds",
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}