{"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": "2026-01-05T11:37:01.001Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-05T11:37:01.001Z"}, "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"}, {"version": "d207bdea0ca9efde321ff142e9b9f2ef73f9cdf5", "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"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.2.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "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": "2025-12-31T20:42:43.210", "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": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds", "id": "2426063", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426063"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds\nWhen we run syzkaller we get below Out of Bound.\n\"KASAN: slab-out-of-bounds Read in regcache_flat_read\"\nBelow is the backtrace of the issue:\ndump_backtrace+0x0/0x4c8\nshow_stack+0x34/0x44\ndump_stack_lvl+0xd8/0x118\nprint_address_description+0x30/0x2d8\nkasan_report+0x158/0x198\n__asan_report_load4_noabort+0x44/0x50\nregcache_flat_read+0x10c/0x110\nregcache_read+0xf4/0x180\n_regmap_read+0xc4/0x278\n_regmap_update_bits+0x130/0x290\nregmap_update_bits_base+0xc0/0x15c\nsnd_soc_component_update_bits+0xa8/0x22c\nsnd_soc_component_write_field+0x68/0xd4\ntx_macro_digital_mute+0xec/0x140\nActually There is no need to have decimator with 32 bits.\nBy limiting the variable with short type u8 issue is resolved."], "name": "CVE-2023-54245", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54245\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54245\nhttps://lore.kernel.org/linux-cve-announce/2025123052-CVE-2023-54245-fc10@gregkh/T"], "threat_severity": "Low"}

{}