CVE-2023-53034Out-of-bounds Read in Linux

CWE-125Out-of-bounds Read80 documents7 sources
Severity
7.1HIGHNVD
OSV8.8OSV5.9OSV5.5OSV4.4
EPSS
0.1%
top 76.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 16
Latest updateJan 9

Description

In the Linux kernel, the following vulnerability has been resolved: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans There is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and size. This would make xlate_pos negative. [ 23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000 [ 23.734158] ================================================================================ [ 23.734172] UBSAN: shift-out-of-bounds in drivers/n

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages7 packages

NVDlinux/linux_kernel4.165.4.292+7
Debianlinux/linux_kernel< 5.10.237-1+3
Ubuntulinux/linux_kernel< 5.15.0-142.152+3
CVEListV5linux/linux1e2fd202f8593985cdadca32e0c322f98e7fe7cbf56951f211f181410a383d305e8d370993e45294+9

Patches

🔴Vulnerability Details

40
OSV
linux-azure-nvidia vulnerabilities2026-01-09
OSV
linux-azure-fips vulnerabilities2025-12-17
OSV
linux-raspi vulnerabilities2025-11-25
OSV
linux-raspi-realtime vulnerabilities2025-11-24
OSV
linux-aws-6.8 vulnerabilities2025-11-12

📋Vendor Advisories

39
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities2026-01-09
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2025-12-17
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-11-25
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities2025-11-24
Ubuntu
Linux kernel (AWS) vulnerabilities2025-11-12