CVE-2021-47547
kernel: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 24, 2024
Updated · May 12, 2026
Description
An out-of-bounds memory access flaw was found in the Linux kernel’s Ethernet DECchip cards driver. This flaw allows a local user to crash the system.
Statement
Red Hat Enterprise Linux is not affected.
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 · 6.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CWE-787 · Out-of-bounds Write