Riskcovery

CVE-2025-38446

clk: imx: Fix an out-of-bounds access in dispmix_csr_clk_dev_data

State
Published
Severity
7.3 High
Published
Jul 25, 2025
Updated
Aug 5, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

clk: imx: Fix an out-of-bounds access in dispmix_csr_clk_dev_data

When num_parents is 4, __clk_register() occurs an out-of-bounds when accessing parent_names member. Use ARRAY_SIZE() instead of hardcode number here.

BUG: KASAN: global-out-of-bounds in __clk_register+0x1844/0x20d8 Read of size 8 at addr ffff800086988e78 by task kworker/u24:3/59 Hardware name: NXP i.MX95 19X19 board (DT) Workqueue: events_unbound deferred_probe_work_func Call trace: dump_backtrace+0x94/0xec show_stack+0x18/0x24 dump_stack_lvl+0x8c/0xcc print_report+0x398/0x5fc kasan_report+0xd4/0x114 __asan_report_load8_noabort+0x20/0x2c __clk_register+0x1844/0x20d8 clk_hw_register+0x44/0x110 __clk_hw_register_mux+0x284/0x3a8 imx95_bc_probe+0x4f4/0xa70

Scores

CVSSScoreVectorSource
3.17.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 5224b189462ff70df328f173b71acfd925092c3c to before fcee75daecc5234ee3482d8cf3518bf021d8a0a5Affected
  • 5224b189462ff70df328f173b71acfd925092c3c to before a956daad67cec454ee985e103e167711fab5b9b8Affected
  • 5224b189462ff70df328f173b71acfd925092c3c to before aacc875a448d363332b9df0621dde6d3a225ea9fAffected
LinuxLinux
  • 6.10Affected
  • before 6.10Not affected
  • 6.12.39 through 6.12.*Not affected
  • 6.15.7 through 6.15.*Not affected
  • 6.16 and laterNot affected

References

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