{"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": "2025-12-30T12:15:44.060Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:15:44.060Z"}, "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": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "da35a4e6eee5d73886312e85322a6e97df901987", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "57f9a9a232bde7abfe49c3072b29a255da9ba891", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "b0cd740a31412340fead50e69e4fe9bc3781c754", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "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": "5.15.106", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.106"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.23"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.2.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.3"}]}]}], "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", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2023-54245", "lastModified": "2025-12-30T13:16:13.103", "metrics": {}, "published": "2025-12-30T13:16:13.103", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/57f9a9a232bde7abfe49c3072b29a255da9ba891"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b0cd740a31412340fead50e69e4fe9bc3781c754"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/da35a4e6eee5d73886312e85322a6e97df901987"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e5e7e398f6bb7918dab0612eb6991f7bae95520d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}