CVE-2025-39818 — Out-of-bounds Write in Linux
Severity
7.8HIGHNVD
OSV3.2
EPSS
0.0%
top 97.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 16
Latest updateDec 15
Description
In the Linux kernel, the following vulnerability has been resolved:
HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save
Improper use of secondary pointer (&dev->i2c_subip_regs) caused
kernel crash and out-of-bounds error:
BUG: KASAN: slab-out-of-bounds in _regmap_bulk_read+0x449/0x510
Write of size 4 at addr ffff888136005dc0 by task kworker/u33:5/5107
CPU: 3 UID: 0 PID: 5107 Comm: kworker/u33:5 Not tainted 6.16.0+ #3 PREEMPT(voluntary)
Workqueue: async async_run_…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages4 packages
▶CVEListV5linux/linux4228966def884c6e34b85cdc7118c5d013e1718f — 78d4cf0466c79452e47aa6f720afbde63e709ccc+2