vulnerability

Debian: CVE-2022-48730: linux -- security update

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
2024-06-20
Added
2024-07-30
Modified
2025-01-30

Description

In the Linux kernel, the following vulnerability has been resolved:

dma-buf: heaps: Fix potential spectre v1 gadget

It appears like nr could be a Spectre v1 gadget as it's supplied by a
user and used as an array index. Prevent the contents
of kernel memory from being leaked to userspace via speculative
execution by using array_index_nospec.

[sumits: added fixes and cc: stable tags]

Solution

debian-upgrade-linux
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.