{"id":"CVE-2023-54245","summary":"ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds","details":"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.","modified":"2026-04-02T09:45:42.549204Z","published":"2025-12-30T12:15:44.060Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54245.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/57f9a9a232bde7abfe49c3072b29a255da9ba891"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b0cd740a31412340fead50e69e4fe9bc3781c754"},{"type":"WEB","url":"https://git.kernel.org/stable/c/da35a4e6eee5d73886312e85322a6e97df901987"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e5e7e398f6bb7918dab0612eb6991f7bae95520d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54245.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54245"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d207bdea0ca9efde321ff142e9b9f2ef73f9cdf5"},{"fixed":"da35a4e6eee5d73886312e85322a6e97df901987"},{"fixed":"57f9a9a232bde7abfe49c3072b29a255da9ba891"},{"fixed":"b0cd740a31412340fead50e69e4fe9bc3781c754"},{"fixed":"e5e7e398f6bb7918dab0612eb6991f7bae95520d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54245.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.12.0"},{"fixed":"5.15.106"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.23"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54245.json"}}],"schema_version":"1.7.5"}