CVE-2022-49515

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49515", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.587Z", "datePublished": "2025-02-26T02:13:43.888Z", "dateUpdated": "2026-05-11T19:01:25.299Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:01:25.299Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t\n\nThe CS35L41_NUM_OTP_ELEM is 100, but only 99 entries are defined in\nthe array otp_map_1/2[CS35L41_NUM_OTP_ELEM], this will trigger UBSAN\nto report a shift-out-of-bounds warning in the cs35l41_otp_unpack()\nsince the last entry in the array will result in GENMASK(-1, 0).\n\nUBSAN reports this problem:\n UBSAN: shift-out-of-bounds in /home/hwang4/build/jammy/jammy/sound/soc/codecs/cs35l41-lib.c:836:8\n shift exponent 64 is too large for 64-bit type 'long unsigned int'\n CPU: 10 PID: 595 Comm: systemd-udevd Not tainted 5.15.0-23-generic #23\n Hardware name: LENOVO \\x02MFG_IN_GO/\\x02MFG_IN_GO, BIOS N3GET19W (1.00 ) 03/11/2022\n Call Trace:\n <TASK>\n show_stack+0x52/0x58\n dump_stack_lvl+0x4a/0x5f\n dump_stack+0x10/0x12\n ubsan_epilogue+0x9/0x45\n __ubsan_handle_shift_out_of_bounds.cold+0x61/0xef\n ? regmap_unlock_mutex+0xe/0x10\n cs35l41_otp_unpack.cold+0x1c6/0x2b2 [snd_soc_cs35l41_lib]\n cs35l41_hda_probe+0x24f/0x33a [snd_hda_scodec_cs35l41]\n cs35l41_hda_i2c_probe+0x65/0x90 [snd_hda_scodec_cs35l41_i2c]\n ? cs35l41_hda_i2c_remove+0x20/0x20 [snd_hda_scodec_cs35l41_i2c]\n i2c_device_probe+0x252/0x2b0"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/sound/cs35l41.h", "sound/soc/codecs/cs35l41-lib.c"], "versions": [{"version": "6450ef55905688602175fae4ed1bfbfef6a14dde", "lessThan": "dbc35268e14d5d89c7a9db72009ad4dcd9ede646", "status": "affected", "versionType": "git"}, {"version": "6450ef55905688602175fae4ed1bfbfef6a14dde", "lessThan": "a59b9958416096dd21dc4f62b0c5be525d459ca8", "status": "affected", "versionType": "git"}, {"version": "6450ef55905688602175fae4ed1bfbfef6a14dde", "lessThan": "9f342904216f378e88008bb0ce1ae200a4b99fe8", "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/sound/cs35l41.h", "sound/soc/codecs/cs35l41-lib.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "5.16", "versionEndExcluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/dbc35268e14d5d89c7a9db72009ad4dcd9ede646"}, {"url": "https://git.kernel.org/stable/c/a59b9958416096dd21dc4f62b0c5be525d459ca8"}, {"url": "https://git.kernel.org/stable/c/9f342904216f378e88008bb0ce1ae200a4b99fe8"}], "title": "ASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["include/sound/cs35l41.h", "sound/soc/codecs/cs35l41-lib.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "dbc35268e14d5d89c7a9db72009ad4dcd9ede646", "status": "affected", "version": "6450ef55905688602175fae4ed1bfbfef6a14dde", "versionType": "git"}, {"lessThan": "a59b9958416096dd21dc4f62b0c5be525d459ca8", "status": "affected", "version": "6450ef55905688602175fae4ed1bfbfef6a14dde", "versionType": "git"}, {"lessThan": "9f342904216f378e88008bb0ce1ae200a4b99fe8", "status": "affected", "version": "6450ef55905688602175fae4ed1bfbfef6a14dde", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["include/sound/cs35l41.h", "sound/soc/codecs/cs35l41-lib.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.16"}, {"lessThan": "5.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.17.*", "status": "unaffected", "version": "5.17.14", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.3", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t\n\nThe CS35L41_NUM_OTP_ELEM is 100, but only 99 entries are defined in\nthe array otp_map_1/2[CS35L41_NUM_OTP_ELEM], this will trigger UBSAN\nto report a shift-out-of-bounds warning in the cs35l41_otp_unpack()\nsince the last entry in the array will result in GENMASK(-1, 0).\n\nUBSAN reports this problem:\n UBSAN: shift-out-of-bounds in /home/hwang4/build/jammy/jammy/sound/soc/codecs/cs35l41-lib.c:836:8\n shift exponent 64 is too large for 64-bit type 'long unsigned int'\n CPU: 10 PID: 595 Comm: systemd-udevd Not tainted 5.15.0-23-generic #23\n Hardware name: LENOVO \\x02MFG_IN_GO/\\x02MFG_IN_GO, BIOS N3GET19W (1.00 ) 03/11/2022\n Call Trace:\n <TASK>\n show_stack+0x52/0x58\n dump_stack_lvl+0x4a/0x5f\n dump_stack+0x10/0x12\n ubsan_epilogue+0x9/0x45\n __ubsan_handle_shift_out_of_bounds.cold+0x61/0xef\n ? regmap_unlock_mutex+0xe/0x10\n cs35l41_otp_unpack.cold+0x1c6/0x2b2 [snd_soc_cs35l41_lib]\n cs35l41_hda_probe+0x24f/0x33a [snd_hda_scodec_cs35l41]\n cs35l41_hda_i2c_probe+0x65/0x90 [snd_hda_scodec_cs35l41_i2c]\n ? cs35l41_hda_i2c_remove+0x20/0x20 [snd_hda_scodec_cs35l41_i2c]\n i2c_device_probe+0x252/0x2b0"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: cs35l41: Se corrige un acceso fuera de los l\u00edmites en otp_packed_element_t. CS35L41_NUM_OTP_ELEM es 100, pero solo se definen 99 entradas en la matriz otp_map_1/2[CS35L41_NUM_OTP_ELEM], esto har\u00e1 que UBSAN informe una advertencia de cambio fuera de los l\u00edmites en cs35l41_otp_unpack() ya que la \u00faltima entrada en la matriz dar\u00e1 como resultado GENMASK(-1, 0). UBSAN informa este problema: UBSAN: cambio fuera de los l\u00edmites en /home/hwang4/build/jammy/jammy/sound/soc/codecs/cs35l41-lib.c:836:8 El exponente de cambio 64 es demasiado grande para el tipo de 64 bits 'long unsigned int' CPU: 10 PID: 595 Comm: systemd-udevd No contaminado 5.15.0-23-generic #23 Nombre del hardware: LENOVO \\x02MFG_IN_GO/\\x02MFG_IN_GO, BIOS N3GET19W (1.00) 03/11/2022 Seguimiento de llamadas: show_stack+0x52/0x58 dump_stack_lvl+0x4a/0x5f dump_stack+0x10/0x12 cs35l41_hda_i2c_probe+0x65/0x90 [snd_hda_scodec_cs35l41_i2c] ? cs35l41_hda_i2c_remove+0x20/0x20 [snd_hda_scodec_cs35l41_i2c] sonda de dispositivo i2c+0x252/0x2b0"}], "id": "CVE-2022-49515", "lastModified": "2026-06-17T05:18:17.810", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:27.567", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9f342904216f378e88008bb0ce1ae200a4b99fe8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a59b9958416096dd21dc4f62b0c5be525d459ca8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dbc35268e14d5d89c7a9db72009ad4dcd9ede646"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2022:7683", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-425.3.1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-08T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "kernel: ASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t", "id": "2347879", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347879"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t\nThe CS35L41_NUM_OTP_ELEM is 100, but only 99 entries are defined in\nthe array otp_map_1/2[CS35L41_NUM_OTP_ELEM], this will trigger UBSAN\nto report a shift-out-of-bounds warning in the cs35l41_otp_unpack()\nsince the last entry in the array will result in GENMASK(-1, 0).\nUBSAN reports this problem:\nUBSAN: shift-out-of-bounds in /home/hwang4/build/jammy/jammy/sound/soc/codecs/cs35l41-lib.c:836:8\nshift exponent 64 is too large for 64-bit type 'long unsigned int'\nCPU: 10 PID: 595 Comm: systemd-udevd Not tainted 5.15.0-23-generic #23\nHardware name: LENOVO \\x02MFG_IN_GO/\\x02MFG_IN_GO, BIOS N3GET19W (1.00 ) 03/11/2022\nCall Trace:\n<TASK>\nshow_stack+0x52/0x58\ndump_stack_lvl+0x4a/0x5f\ndump_stack+0x10/0x12\nubsan_epilogue+0x9/0x45\n__ubsan_handle_shift_out_of_bounds.cold+0x61/0xef\n? regmap_unlock_mutex+0xe/0x10\ncs35l41_otp_unpack.cold+0x1c6/0x2b2 [snd_soc_cs35l41_lib]\ncs35l41_hda_probe+0x24f/0x33a [snd_hda_scodec_cs35l41]\ncs35l41_hda_i2c_probe+0x65/0x90 [snd_hda_scodec_cs35l41_i2c]\n? cs35l41_hda_i2c_remove+0x20/0x20 [snd_hda_scodec_cs35l41_i2c]\ni2c_device_probe+0x252/0x2b0", "A vulnerability was found in the Linux kernel's CS35L41 driver. The constant `CS35L41_NUM_OTP_ELEM` is defined as 100 but is used by the arrays `otp_map_1` and `otp_map_2`, which are both expected to contain only 99 elements. This mismatch causes the code to access memory past the array boundaries when accessing an element at the 99th index, resulting in out-of-bounds access, which can lead to system instability, memory corruption, or potential code execution."], "name": "CVE-2022-49515", "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": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49515\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49515\nhttps://lore.kernel.org/linux-cve-announce/2025022610-CVE-2022-49515-61ba@gregkh/T"], "threat_severity": "Moderate"}

{}