OESA-2026-2580 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iomap: Fix possible overflow condition in iomapwritedelallocscan folionextindex returns an unsigned long value which left shifted by PAGESHIFT could possibly cau...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: bcache: Reverting the replacement of ISERRORNULL with ISERR The commit 028ddcac477b “bcache: Removing unnecessary NULL point checks in node allocations” causes a NULL pointer dereferencing in cachesetFlush. c if !ISERRORNULLc-roo...

ROS-20260323-73-0009

A vulnerability in the cachesetflush function of the Linux kernel is related to pointer dereferencing errors. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38263)

"The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38263 advisory. - In the Linux kernel, the following vulnerability has been resolved: bcache: fix NULL pointer in cachesetflu...

bcache: fix NULL pointer in cache_set_flush()

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AZL-64865 CVE-2025-38263 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: bcache: fix NULL pointer in cachesetflush 1. LINE1794 - LINE1887 is some codes about function of bchcachesetalloc. 2. LINE2078 - LINE2142 is some codes about function of registercacheset. 3. registercacheset will call...

UBUNTU-CVE-2025-38263

In the Linux kernel, the following vulnerability has been resolved: bcache: fix NULL pointer in cachesetflush 1. LINE1794 - LINE1887 is some codes about function of bchcachesetalloc. 2. LINE2078 - LINE2142 is some codes about function of registercacheset. 3. registercacheset will call...

PT-2025-28891

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel's bcache subsystem related to a potential NULL pointer dereference within the cache set flush function. This issue arises from an improper handling of...

SUSE CVE-2024-48881

In the Linux kernel, the following vulnerability has been resolved: bcache: revert replacing ISERRORNULL with ISERR again Commit 028ddcac477b "bcache: Remove unnecessary NULL point check in node allocations" leads a NULL pointer deference in cachesetflush. 1721 if !ISERRORNULLc-root 1722...

DEBIAN-CVE-2024-48881

In the Linux kernel, the following vulnerability has been resolved: bcache: revert replacing ISERRORNULL with ISERR again Commit 028ddcac477b "bcache: Remove unnecessary NULL point check in node allocations" leads a NULL pointer deference in cachesetflush. 1721 if !ISERRORNULLc-root 1722...

AZL-56139 CVE-2024-48881 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: bcache: revert replacing ISERRORNULL with ISERR again Commit 028ddcac477b "bcache: Remove unnecessary NULL point check in node allocations" leads a NULL pointer deference in cachesetflush. 1721 if !ISERRORNULLc-root 1722...

UBUNTU-CVE-2024-48881

In the Linux kernel, the following vulnerability has been resolved: bcache: revert replacing ISERRORNULL with ISERR again Commit 028ddcac477b "bcache: Remove unnecessary NULL point check in node allocations" leads a NULL pointer deference in cachesetflush. 1721 if !ISERRORNULLc-root 1722...

CVE-2024-48881 bcache: revert replacing IS_ERR_OR_NULL with IS_ERR again

In the Linux kernel, the following vulnerability has been resolved: bcache: revert replacing ISERRORNULL with ISERR again Commit 028ddcac477b "bcache: Remove unnecessary NULL point check in node allocations" leads a NULL pointer deference in cachesetflush. 1721 if !ISERRORNULLc-root 1722...

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. Linux kernel suffers from a null pointer dereference vulnerability that stems from the BCache module not properly checking that c-root is NULL in cachesetflush, which could lea...