CVE-2026-98833

high

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: core: call _get_device() with the master MTD __get_mtd_device() calls the master's _get_device() callback with mtd, which may be a partition. __put_mtd_device() passes the master. This breaks gluebi partitions because gluebi_get_device() uses container_of() and therefore requires the master MTD. Pass the master to _get_device(), matching _put_device().

References

https://git.kernel.org/stable/c/f971f1c63cf71579258360a12bd185bc1cd1a043

https://git.kernel.org/stable/c/dc482a281a19a7d7e91ad1b2d551bb301c54d0e6

https://git.kernel.org/stable/c/95c8f36293c22d450c371167ad4f9a5bbadc7539

https://git.kernel.org/stable/c/12b31d1acd20b3185bb5f0748db0cf6874c8e9d1

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103773

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-19

Risk Information

CVSS v2

Base Score: 5.6

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

Severity: Medium

CVSS v3

Base Score: 7.1

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

Severity: High