Monitor vulnerabilities that affect your stack.
Sign up free to get alerts when software you use is affected.
CVE Vulnerabilities - 18 February 2026
RSS331 vulnerabilities published on 18 February 2026
Severity:
Linux Kernel: Incorrect Scatterlist Allocation in OMAP Crypto Module
CVE-2026-23222
A bug in the Linux kernel's OMAP crypto module caused incorrect allocation of memory for scatterlists, potentially leading to crashes or security issues. This has been fixed to ensure accurate memory ...
Linux Kernel: Potential Data Corruption on Certain Devices
CVE-2026-23221
A bug in the Linux kernel's handling of device drivers could cause data corruption on certain devices. This has been fixed, so you don't need to take any action unless you're using an older version of...
Linux Kernel: ksmbd Infinite Loop When Signing Fails
CVE-2026-23220
A bug in the Linux kernel's ksmbd component causes an infinite loop when a signed SMB2 request fails verification, leading to high CPU usage and excessive log messages. This has been fixed in a recent...
Linux Kernel: FITRIM Command Can Cause System Hang
CVE-2025-71237
A bug in the Linux kernel's FITRIM command could cause a system to freeze if a user tries to trim data from a block device. This could happen if the user tries to delete data from a small block, which...
Linux Kernel Bug Can Cause System Crash with Fiber Channel Devices
CVE-2025-71236
A bug in the Linux kernel can cause a system crash when using Fiber Channel devices, such as those connected to some storage systems. This bug has been fixed, so you should update your Linux kernel to...
Linux Kernel: QLogic Fibre Channel Driver Crashes System During Load/Unload
CVE-2025-71235
A bug in the QLogic fibre channel driver in the Linux kernel causes a system crash when loading and unloading the driver repeatedly. This can lead to data loss and system instability. The issue has be...
Linux Wi-Fi Driver: Insufficient Memory Allocation for Wi-Fi Stations
CVE-2025-71234
A bug in the Linux Wi-Fi driver could allow an attacker to write data outside the intended memory area, potentially leading to a security issue. This issue has been fixed in the latest Linux kernel up...
Linux Kernel: Asynchronous PCI Group Creation Can Cause System Crash
CVE-2025-71233
A Linux kernel vulnerability has been fixed that could cause a system crash when a PCI endpoint is removed while a sub-group is being created. This issue has been resolved, but it's a good idea to upd...
Linux kernel crash risk with qla2xxx driver
CVE-2025-71232
A bug in the Linux kernel's qla2xxx driver can cause a system crash when loading or unloading the driver in a loop. This issue has been resolved in a recent update. Affected users should update their ...
Linux Kernel Crypto Issue: Invalid Array Access
CVE-2025-71231
A bug in the Linux kernel's crypto system could cause the system to access an invalid part of memory, leading to a potential crash or security issue. This has been fixed to prevent such a problem from...
Linux Kernel HFS Filesystem Memory Leak Fixed
CVE-2025-71230
A bug in the Linux kernel's HFS filesystem handling was fixed, ensuring that memory is properly cleaned up to prevent potential memory leaks. This fix is important for maintaining system stability and...
Linux Wi-Fi Driver Crashes on Some Systems Due to Misaligned Data
CVE-2025-71229
A bug in the Linux Wi-Fi driver can cause a system crash on some devices. This happens when the driver tries to read data from an address that is not properly aligned. To fix this issue, the driver ha...
Linux Kernel Samba Server Connection Leaks Fix
UBUNTU-CVE-2026-23228
A previous issue in the Linux kernel's Samba server could cause connections to be leaked, leading to potential performance and security issues. This has been fixed, so no action is required unless you...
Linux Kernel: OMAP Crypto Scatterlist Allocation Fixed
UBUNTU-CVE-2026-23222
The Linux kernel has fixed a bug in how it allocates memory for a specific type of cryptographic data. This bug could have caused a system to crash or behave unexpectedly if it was processing large am...
Linux Kernel: Fix for Data Loss in XFS File System
UBUNTU-CVE-2026-23223
A bug in the Linux kernel's XFS file system could have caused data loss. It was fixed to prevent a situation where the kernel tried to access memory that had already been freed. This issue was resolve...
Linux Kernel: Exynos Virtual Display Driver Memory Protection Issue
UBUNTU-CVE-2026-23227
The Exynos Virtual Display driver in the Linux kernel has a memory protection problem. This issue can cause a data corruption error when multiple processes access shared memory simultaneously. To fix ...
Linux kernel: Virtual crypto device can cause system freeze
UBUNTU-CVE-2026-23229
A bug in the Linux kernel's virtual crypto device can cause the system to freeze if multiple processes are running a specific benchmark test. This is fixed in a recent update. To stay secure, make sur...
Linux Kernel: Unauthenticated SMB2 Requests Can Cause High CPU Usage
UBUNTU-CVE-2026-23220
A bug in the Linux kernel can cause high CPU usage and fill system logs with error messages when an unauthenticated SMB2 request is received. This happens when the kernel tries to process a request th...
Linux Kernel: Driver Data Loss Due to Unlocked String Access
UBUNTU-CVE-2026-23221
A bug was fixed in the Linux kernel that could have caused data loss or crashes when certain devices were being accessed at the same time. This issue has been resolved, and the updated kernel should b...
Linux Kernel: Shared Data Corruption Risk from SMB Client
UBUNTU-CVE-2026-23230
A bug in the Linux kernel's SMB client could cause data corruption when multiple processes access shared data at the same time. This could lead to incorrect file system behavior. It's been fixed in th...
Linux Kernel Warning on Memory Allocation Debugging
CVE-2026-23219
A Linux kernel issue has been fixed that could cause a warning message during memory allocation debugging. This warning was not a security risk, but it was logged in the system logs. The fix resolves ...
Incorrect Check in Linux Kernel's Loongson GPIO Driver
CVE-2026-23218
A bug in the Linux kernel's Loongson GPIO driver could cause unexpected behavior or crashes. This has been fixed to ensure that the driver properly checks for valid data before proceeding. Linux kerne...
Linux Kernel: RISC-V 'sbi_ecall' Tracing Locks Up System
CVE-2026-23217
A bug in the Linux kernel can cause a specific type of tracing to lock up the system if certain conditions are met. This issue affects RISC-V systems, but it's easy to fix by disabling tracing of one ...
Linux Kernel: Fix data corruption when using iSCSI connections
CVE-2026-23216
An issue with the Linux kernel's iSCSI connection handling could cause data corruption. This has been fixed in a recent update, so you should ensure your Linux system is up to date to avoid potential ...
Linux Kernel: VMware Mouse Emulation Causes Data Loss
CVE-2026-23215
A bug in the Linux kernel's VMware mouse emulation causes data loss, leading to a system crash. This issue affects systems using VMware on Linux. To mitigate the issue, kernel developers have implemen...