CVE-2026-89947EPSS p7.9%
CVE-2026-89947CVE-2026-89947
Description
In the Linux kernel, the following vulnerability has been resolved:
clk: meson: align gxbb_32k_clk_sel number of parents with actual count
The following out-of-bounds read has been observed by Christian on a
GXBB WeTek Hub:
==================================================================
BUG: KASAN: global-out-of-bounds in __clk_register+0x1b70/0x2418
Read of size 8 at addr ffffd66320cf88e0 by task swapper/0/1
CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.0.0-rc5 #1 PREEMPT
Hardware name: WeTek Hub (DT)
Call trace:
show_stack+0x14/0x20 (C)
dump_stack_lvl+0x74/0x94
print_report+0x164/0x4b0
kasan_report+0x98/0xd8
__asan_report_load8_noabort+0x1c/0x24
__clk_register+0x1b70/0x2418
devm_clk_hw_register+0x74/0x15c
meson_clkc_init+0xd4/0x20c
meson_clkc_syscon_probe+0x5c/0x94
platform_probe+0xbc/0x17c
really_probe+0x184/0x844
__driver_probe_device+0x154/0x35c
driver_probe_device+0x60/0x188
__driver_attach+0x168/0x4a0
bus_for_each_dev+0xec/0x180
driver_attach+0x38/0x58
Scoring
| CVSS | 8.0 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H |
| EPSS | 0.19% probability of exploitation · percentile 7.9% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-16 |