CVE-2023-53703— HID: amd_sfh: Fix for shift-out-of-bounds
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I. Basic Information for CVE-2023-53703
Vulnerability Information
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Vulnerability Title
HID: amd_sfh: Fix for shift-out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: amd_sfh: Fix for shift-out-of-bounds Shift operation of 'exp' and 'shift' variables exceeds the maximum number of shift values in the u32 range leading to UBSAN shift-out-of-bounds. ... [ 6.120512] UBSAN: shift-out-of-bounds in drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c:149:50 [ 6.120598] shift exponent 104 is too large for 64-bit type 'long unsigned int' [ 6.120659] CPU: 4 PID: 96 Comm: kworker/4:1 Not tainted 6.4.0amd_1-next-20230519-dirty #10 [ 6.120665] Hardware name: AMD Birman-PHX/Birman-PHX, BIOS SFH_with_HPD_SEN.FD 04/05/2023 [ 6.120667] Workqueue: events amd_sfh_work_buffer [amd_sfh] [ 6.120687] Call Trace: [ 6.120690] <TASK> [ 6.120694] dump_stack_lvl+0x48/0x70 [ 6.120704] dump_stack+0x10/0x20 [ 6.120707] ubsan_epilogue+0x9/0x40 [ 6.120716] __ubsan_handle_shift_out_of_bounds+0x10f/0x170 [ 6.120720] ? psi_group_change+0x25f/0x4b0 [ 6.120729] float_to_int.cold+0x18/0xba [amd_sfh] [ 6.120739] get_input_rep+0x57/0x340 [amd_sfh] [ 6.120748] ? __schedule+0xba7/0x1b60 [ 6.120756] ? __pfx_get_input_rep+0x10/0x10 [amd_sfh] [ 6.120764] amd_sfh_work_buffer+0x91/0x180 [amd_sfh] [ 6.120772] process_one_work+0x229/0x430 [ 6.120780] worker_thread+0x4a/0x3c0 [ 6.120784] ? __pfx_worker_thread+0x10/0x10 [ 6.120788] kthread+0xf7/0x130 [ 6.120792] ? __pfx_kthread+0x10/0x10 [ 6.120795] ret_from_fork+0x29/0x50 [ 6.120804] </TASK> ... Fix this by adding the condition to validate shift ranges.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于移位操作超出范围，可能导致越界访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-53703
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Same Patch Batch · Linux · 2025-10-22 · 67 CVEs total
| CVE-2023-53710 | wifi: mt76: mt7921: fix error code of return in mt7921_acpi_read | |
| CVE-2023-53729 | soc: qcom: qmi_encdec: Restrict string length in decode | |
| CVE-2023-53727 | net/sched: fq_pie: avoid stalls in fq_pie_timer() | |
| CVE-2023-53728 | posix-timers: Ensure timer ID search-loop limit is valid | |
| CVE-2023-53717 | wifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback() | |
| CVE-2023-53715 | wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex | |
| CVE-2023-53714 | drm/stm: ltdc: fix late dereference check | |
| CVE-2023-53713 | arm64: sme: Use STR P to clear FFR context field in streaming SVE mode | |
| CVE-2023-53712 | ARM: 9317/1: kexec: Make smp stop calls asynchronous | |
| CVE-2023-53711 | NFS: Fix a potential data corruption | |
| CVE-2023-53716 | net: fix skb leak in __skb_tstamp_tx() | |
| CVE-2023-53709 | ring-buffer: Handle race between rb_move_tail and rb_check_pages | |
| CVE-2023-53707 | drm/amdgpu: Fix integer overflow in amdgpu_cs_pass1 | |
| CVE-2023-53708 | ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects | |
| CVE-2023-53705 | ipv6: Fix out-of-bounds access in ipv6_find_tlv() | |
| CVE-2023-53706 | mm/vmemmap/devdax: fix kernel crash when probing devdax devices | |
| CVE-2023-53704 | clk: imx: clk-imx8mp: improve error handling in imx8mp_clocks_probe() | |
| CVE-2023-53702 | s390/crypto: use vector instructions only if available for ChaCha20 | |
| CVE-2023-53700 | media: max9286: Fix memleak in max9286_v4l2_register() | |
| CVE-2023-53699 | riscv: move memblock_allow_resize() after linear mapping is ready |
Showing top 20 of 67 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2023-53703
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