CVE-2022-48777
kernel: mtd: parsers: qcom: Fix kernel panic on skipped partition
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 16, 2024
Updated · November 21, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
mtd: parsers: qcom: Fix kernel panic on skipped partition
In the event of a skipped partition (case when the entry name is empty) the kernel panics in the cleanup function as the name entry is NULL. Rework the parser logic by first checking the real partition number and then allocate the space and set the data for the valid partitions.
The logic was also fundamentally wrong as with a skipped partition, the parts number returned was incorrect by not decreasing it for the skipped partitions.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference