EUVD-2025-201649

In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition table reading at boot...

CVE-2025-40295

In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition table reading at boot...

DEBIAN-CVE-2025-40295

In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition table reading at boot...

CVE-2025-40295 fscrypt: fix left shift underflow when inode->i_blkbits > PAGE_SHIFT

In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition table reading at boot...

CVE-2025-40295

CVE-2025-40295 corresponds to a Linux kernel issue where an underflow in a left shift can occur in fscrypt when inode->i_blkbits exceeds PAGE_SHIFT (e.g., with 8 KiB block sizes under TRANSPARENT_HUGEPAGE). The evidence shows a UBSAN shift-out-of-bounds warning during block device reads, trace...

CVE-2025-40295

In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition table reading at boot...

CVE-2025-40295 fscrypt: fix left shift underflow when inode->i_blkbits > PAGE_SHIFT

In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition table reading at boot...

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 left shift underflow that could result in a UBSAN warning...

PT-2025-49428

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.0-rc2+ Description The Linux kernel contains an issue within the fscrypt component where a left shift underflow can occur when inode-i blkbits is greater than PAGE SHIFT. This can happen when simulating an...

Siemens SIMATIC S7-1500 Uncontrolled Resource Consumption (CVE-2021-45960)

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot fo...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990027)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990027 advisory. In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is 4, left shift overflows...

f2fs: fix to avoid overflow while left shift operation

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SUSE CVE-2025-40077

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...

DEBIAN-CVE-2025-40077

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...

CVE-2025-40077

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...

UBUNTU-CVE-2025-40077

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...

CVE-2025-40077

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...

CVE-2025-40077

CVE-2025-40077 is a Linux kernel/FP (F2FS) related fix: the issue was an overflow risk during a left shift involving folio->index. The described root cause is casting folio->index from pgoff_t to loff_t to prevent overflow, with the correction implemented in f2fs code paths. The connected O...

CVE-2025-40077 f2fs: fix to avoid overflow while left shift operation

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...

CVE-2025-40077 f2fs: fix to avoid overflow while left shift operation

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio-index from pgofft to lofft to avoid overflow while left shift operation...