CVE-2023-3141
kernel: Use after free bug in r592_remove
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 7, 2023
Updated · June 28, 2026
Description
A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This issue may allow a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak.
Statement
Because this flaw requires that specific peripheral hardware is attached, that an attacker has access to the hardware, and that the attacker is able to control the timing of hardware or media attachment and removal, Red Hat assesses the impact of this vulnerability as Low.
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
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 6.4CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE-416 · Use After Free