CVE-2026-53028

ANALYSIS PENDING

usb: typec: Fix error pointer dereference

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: Fix error pointer dereference The variable tps->partner is checked for an error pointer and then if it is, it sends an error message but does not return and then immediately dereferenced a few lines below: tps->partner = typec_register_partner(tps->port, &desc); if (IS_ERR(tps->partner)) dev_warn(tps->dev, "%s: failed to register partnet\n", __func__); if (desc.identity) { typec_partner_set_identity(tps->partner); cd321x->cur_partner_identity = st.partner_identity; } Add early return and fix spelling mistake in error message. Detected by Smatch: drivers/usb/typec/tipd/core.c:827 cd321x_update_work() error: 'tps->partner' dereferencing possible ERR_PTR()

Scores

EPSS 0.0017
EPSS Percentile 6.1%

Details

Status published
Products (10)
linux/Kernel 6.18.0 - 6.18.33linux
linux/Kernel 6.19.0 - 7.0.10linux
Linux/Linux < 6.18
Linux/Linux 6.18
Linux/Linux 6.18.33 - 6.18.*
Linux/Linux 7.0.10 - 7.0.*
Linux/Linux 7.1
Linux/Linux 82432bbfb9e83b7e81d04660fe129b99a29b2ac2 - 19951118fb22b5ad512379ee64510fe0e2c40eb3
Linux/Linux 82432bbfb9e83b7e81d04660fe129b99a29b2ac2 - 9e31082f92c913d74fefb4e60cd0284e605ba3a3
Linux/Linux 82432bbfb9e83b7e81d04660fe129b99a29b2ac2 - f2529d08fcb429ea01bb87c326342f41483f8b2f
Published Jun 24, 2026
Tracked Since Jun 24, 2026