{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53703", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-22T13:21:37.345Z", "datePublished": "2025-10-22T13:23:41.450Z", "dateUpdated": "2026-05-11T19:50:13.248Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:50:13.248Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: amd_sfh: Fix for shift-out-of-bounds\n\nShift operation of 'exp' and 'shift' variables exceeds the maximum number\nof shift values in the u32 range leading to UBSAN shift-out-of-bounds.\n\n...\n[ 6.120512] UBSAN: shift-out-of-bounds in drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c:149:50\n[ 6.120598] shift exponent 104 is too large for 64-bit type 'long unsigned int'\n[ 6.120659] CPU: 4 PID: 96 Comm: kworker/4:1 Not tainted 6.4.0amd_1-next-20230519-dirty #10\n[ 6.120665] Hardware name: AMD Birman-PHX/Birman-PHX, BIOS SFH_with_HPD_SEN.FD 04/05/2023\n[ 6.120667] Workqueue: events amd_sfh_work_buffer [amd_sfh]\n[ 6.120687] Call Trace:\n[ 6.120690] <TASK>\n[ 6.120694] dump_stack_lvl+0x48/0x70\n[ 6.120704] dump_stack+0x10/0x20\n[ 6.120707] ubsan_epilogue+0x9/0x40\n[ 6.120716] __ubsan_handle_shift_out_of_bounds+0x10f/0x170\n[ 6.120720] ? psi_group_change+0x25f/0x4b0\n[ 6.120729] float_to_int.cold+0x18/0xba [amd_sfh]\n[ 6.120739] get_input_rep+0x57/0x340 [amd_sfh]\n[ 6.120748] ? __schedule+0xba7/0x1b60\n[ 6.120756] ? __pfx_get_input_rep+0x10/0x10 [amd_sfh]\n[ 6.120764] amd_sfh_work_buffer+0x91/0x180 [amd_sfh]\n[ 6.120772] process_one_work+0x229/0x430\n[ 6.120780] worker_thread+0x4a/0x3c0\n[ 6.120784] ? __pfx_worker_thread+0x10/0x10\n[ 6.120788] kthread+0xf7/0x130\n[ 6.120792] ? __pfx_kthread+0x10/0x10\n[ 6.120795] ret_from_fork+0x29/0x50\n[ 6.120804] </TASK>\n...\n\nFix this by adding the condition to validate shift ranges."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c"], "versions": [{"version": "93ce5e0231d79189be4d9e5f9295807b18941419", "lessThan": "5a45ed1ae34bb0e68944471f4bafb68e0a572791", "status": "affected", "versionType": "git"}, {"version": "93ce5e0231d79189be4d9e5f9295807b18941419", "lessThan": "1e50bc2c177d4b2953d77037ac46ea0702d6aa1f", "status": "affected", "versionType": "git"}, {"version": "93ce5e0231d79189be4d9e5f9295807b18941419", "lessThan": "87854366176403438d01f368b09de3ec2234e0f5", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.40", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.5", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "6.0", "versionEndExcluding": "6.1.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.4.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5a45ed1ae34bb0e68944471f4bafb68e0a572791"}, {"url": "https://git.kernel.org/stable/c/1e50bc2c177d4b2953d77037ac46ea0702d6aa1f"}, {"url": "https://git.kernel.org/stable/c/87854366176403438d01f368b09de3ec2234e0f5"}], "title": "HID: amd_sfh: Fix for shift-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\nHID: amd_sfh: Fix for shift-out-of-bounds\n\nShift operation of 'exp' and 'shift' variables exceeds the maximum number\nof shift values in the u32 range leading to UBSAN shift-out-of-bounds.\n\n...\n[ 6.120512] UBSAN: shift-out-of-bounds in drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c:149:50\n[ 6.120598] shift exponent 104 is too large for 64-bit type 'long unsigned int'\n[ 6.120659] CPU: 4 PID: 96 Comm: kworker/4:1 Not tainted 6.4.0amd_1-next-20230519-dirty #10\n[ 6.120665] Hardware name: AMD Birman-PHX/Birman-PHX, BIOS SFH_with_HPD_SEN.FD 04/05/2023\n[ 6.120667] Workqueue: events amd_sfh_work_buffer [amd_sfh]\n[ 6.120687] Call Trace:\n[ 6.120690] <TASK>\n[ 6.120694] dump_stack_lvl+0x48/0x70\n[ 6.120704] dump_stack+0x10/0x20\n[ 6.120707] ubsan_epilogue+0x9/0x40\n[ 6.120716] __ubsan_handle_shift_out_of_bounds+0x10f/0x170\n[ 6.120720] ? psi_group_change+0x25f/0x4b0\n[ 6.120729] float_to_int.cold+0x18/0xba [amd_sfh]\n[ 6.120739] get_input_rep+0x57/0x340 [amd_sfh]\n[ 6.120748] ? __schedule+0xba7/0x1b60\n[ 6.120756] ? __pfx_get_input_rep+0x10/0x10 [amd_sfh]\n[ 6.120764] amd_sfh_work_buffer+0x91/0x180 [amd_sfh]\n[ 6.120772] process_one_work+0x229/0x430\n[ 6.120780] worker_thread+0x4a/0x3c0\n[ 6.120784] ? __pfx_worker_thread+0x10/0x10\n[ 6.120788] kthread+0xf7/0x130\n[ 6.120792] ? __pfx_kthread+0x10/0x10\n[ 6.120795] ret_from_fork+0x29/0x50\n[ 6.120804] </TASK>\n...\n\nFix this by adding the condition to validate shift ranges."}], "id": "CVE-2023-53703", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-10-22T14:15:44.873", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1e50bc2c177d4b2953d77037ac46ea0702d6aa1f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5a45ed1ae34bb0e68944471f4bafb68e0a572791"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/87854366176403438d01f368b09de3ec2234e0f5"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: HID: amd_sfh: Fix for shift-out-of-bounds", "id": "2405772", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405772"}, "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": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53703", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-10-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53703\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53703\nhttps://lore.kernel.org/linux-cve-announce/2025102211-CVE-2023-53703-7813@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-23T10:04:38.932162+00:00", "updated": "2025-10-23T10:04:38.932192+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}