CVE-2026-98876

medium

Description

In the Linux kernel, the following vulnerability has been resolved: host1x: bus: Fix missing ops null check in error teardown In host1x_device_init(), the error teardown paths do not check client->ops before dereferencing it, unlike the forward init paths which correctly guard with 'client->ops &&'. This can result in a NULL pointer dereference if client->ops is NULL. Fix by adding the missing client->ops check in both the teardown and teardown_late labels.

References

https://git.kernel.org/stable/c/f1fa6c936fa9de80ae446ba5e76e227e991b8e56

https://git.kernel.org/stable/c/d8d5b6e02fc281dea33d6b0b0fadaccea56f2067

https://git.kernel.org/stable/c/74bd1f05d9ba2d6672d30ccafe80a38104c1f73f

https://git.kernel.org/stable/c/71d25f668bc5c0f36ea843462e12307dea45aaa3

https://git.kernel.org/stable/c/62851e7b0e55de6fe08da08bc41fd587fbcb0e9b

https://git.kernel.org/stable/c/29375e071ea201fe97bafe1d2ad9d9f30311abfb

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-108722

Details

Source: Mitre, NVD

Published: 2026-10-23

Updated: 2026-10-23

Risk Information

CVSS v2

Base Score: 7.8

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

Severity: High

CVSS v3

Base Score: 5.5

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

Severity: Medium