CVE-2026-98633

high

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix skb leak in nxp_process_fw_dump() When CONFIG_DEV_COREDUMP=n, hci_devcd_append() returns -EOPNOTSUPP without freeing its skb argument. This leaks the cloned skb and also prevents nxp_set_ind_reset() from being called to perform recovery. Fix by guarding the hci_devcd_append(hdev, skb_clone(skb, GFP_ATOMIC)) call with IS_ENABLED(CONFIG_DEV_COREDUMP).

References

https://git.kernel.org/stable/c/f2bbb36426581045a8bf7793da5419b9375e4348

https://git.kernel.org/stable/c/edcb84ee607a9ddfc6f2771a7f399115f0b0f19d

https://git.kernel.org/stable/c/8a36598050cd1e5abb1d5ed42cc224cfcb538c4f

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103547

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-19

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00166