CVE-2025-38446

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

HIGH
7.1
CVSS Score
Published: July 25, 2025 at 03:27 PM UTC
Updated: August 5, 2026 at 12:44 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.10 ≤ v < 6.12.396.10 ≤ v < 6.15.76.10 ≤ v < 6.166.13 ≤ v < 6.15.75224b189462ff70df328f173b71acfd925092c3c6.16 rc16.16 rc26.16 rc36.16 rc46.16 rc5
Vendor states this is fixed in a956daad67cec454ee985e103e167711fab5b9b8 (fixed)
Vendor states this is fixed in aacc875a448d363332b9df0621dde6d3a225ea9f (fixed)
Vendor states this is fixed in fcee75daecc5234ee3482d8cf3518bf021d8a0a5 (fixed)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.12.39 (unaffected)
Vendor states this is fixed in 6.15.7 (unaffected)
Vendor states this is fixed in 6.16 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a956daad67cec454ee985e103e167711fab5b9b8
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/aacc875a448d363332b9df0621dde6d3a225ea9f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fcee75daecc5234ee3482d8cf3518bf021d8a0a5

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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