CVE-2023-53077

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes WHY When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dmllog2 returns an unexpected negative value: shift exponent 4294966273 is t...

CVE-2023-53077 drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes WHY When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dmllog2 returns an unexpected negative value: shift exponent 4294966273 is t...

CVE-2023-53077 drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes WHY When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dmllog2 returns an unexpected negative value: shift exponent 4294966273 is t...

CVE-2023-53077

CVE-2023-53077 affects the Linux kernel’s DRM AMD display path. The vulnerability arises in CalculateVMAndRowBytes when PTEBufferSizeInRequests is zero, causing UBSAN to warn due to dml_log2 returning an unexpectedly negative value (shift exponent 4294966273). The documented fix is to skip the dm...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a shift out-of-bounds in CalculateVMAndRowBytes...

UBUNTU-CVE-2022-49907

In the Linux kernel, the following vulnerability has been resolved: net: mdio: fix undefined behavior in bit shift for mdiobusregister Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds ...

PT-2025-18587 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns undefined behavior in bit shift for CAP TO MASK in the Linux kernel. Specifically, shifting a signed 32-bit value by 31 bits is undefined. To address this, the...

CVE-2022-49769: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: gfs2: Check sbbsizeshift after reading superblock Fuzzers like to scribble over sbbsizeshift but in reality it's very unlikely that this field would be corrupted on its own. Nevertheless it should be checked to avoid the...

OESA-2025-1446 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make...

SUSE CVE-2023-53034

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

CVE-2023-53034

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

DEBIAN-CVE-2023-53034

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

CVE-2023-53034 ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

CVE-2023-53034 ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

CVE-2023-53034

CVE-2023-53034 is addressed in the Linux kernel ntb_hw_switchtec driver with a fix for a shift-out-of-bounds condition in switchtec_ntb_mw_set_trans. The root cause was that ntb_mw_clear_trans() could pass 0 to both addr and size, causing xlate_pos to become negative and triggering a UBSAN shift-...

CVE-2023-53034 ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

CVE-2023-53034

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

CVE-2023-53034: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans There is a kernel API ntbmwcleartrans would pass 0 to both addr and size. This would make xlatepos negative. 23.734156 switchtec switchtec0: MW 0: part 0 addr...

Linux Distros Unpatched Vulnerability : CVE-2024-49933

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: blkiocost: fix more out of bound shifts Recently running UBSAN caught few out of bound shift...

Linux Distros Unpatched Vulnerability : CVE-2023-52764

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: gspca: cpia1: shift-out-of-bounds in setflicker Syzkaller reported the following issue: UBSAN: shift-out-of-bounds in...