Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Firmware: armffa – Set dmamask for FFA devices. Setting dmamask for FFA devices is necessary; otherwise, DMA allocation using the device pointer may lead to the following warning: WARNING: CPU: 1, PID: 1, at...

Astra Linux – vulnerability in linux-5.15

In the Linux kernel, the following vulnerability has been resolved: firmware: armffa: Check if ffadriver remove is present before executing Currently, ffadrv-remove is called unconditionally from ffaodeviceremove. Since the driver registration does not check for its existence and permits it to be...

EUVD-2026-66590

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

CVE-2026-57006

In acfwffa.c, there is a possible secret read due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation...

Linux kernel firmware driver module Use-After-Free

The vulnerability of the handlefwknotifcallbacks function in the drivers/firmware/armffa/driver.c file of the Linux kernel’s firmware driver relates to the execution of operations outside of memory buffers. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

SUSE CVE-2026-80524

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

CVE-2026-80524

A flaw was found in the Linux kernel's OP-TEE Open Portable Trusted Execution Environment Fast Fault-tolerant Architecture FFA component. A local attacker could exploit a missing null check when allocating protected memory. Under specific memory pressure conditions, this could lead to a null...

CVE-2026-80524

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

UBUNTU-CVE-2026-80524

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

CVE-2026-80524

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

CVE-2026-80524 optee: ffa: Add NULL check in optee_ffa_lend_protmem

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

CVE-2026-80524 optee: ffa: Add NULL check in optee_ffa_lend_protmem

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

CVE-2026-80524

This vulnerability affects the Linux kernel in the OP-TEE FFA driver, specifically the optee_ffa_lend_protmem function. A NULL pointer dereference can occur under memory pressure because the allocated pointer is not validated before use. The fix adds the missing NULL check before dereferencing. N...

CVE-2026-80524: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check...

Linux Distros Unpatched Vulnerability : CVE-2026-80524

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the...

PT-2026-82140

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null dereference may occur under memory pressure due to missing validation of an allocated pointer within the optee ffa lend protmem function. A null dereference happens when a program...

PT-2026-70958

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the arm ffa firmware component. The function ffa partition info get passes the uuid str variable directly to uuid parse without verifying if it is...

CVE-2026-68401

A flaw was found in the ARM Firmware Framework for Arm FFA driver within the Linux kernel. This vulnerability, specifically in the ffasetupandtransmit function, allows for out-of-bounds writes due to incorrect size handling when writing to memory descriptors and constituents. An attacker could...

AZL-94838 CVE-2026-68401 affecting package kernel 6.6.159.1-1

In the Linux kernel, the following vulnerability has been resolved: firmware: armffa: Fix out-of-bound writes in ffasetupandtransmit Sashiko locally reports multiple out-of-bound issues in ffasetupandtransmit: 1 Writing epmemaccess-reserved can write out of bounds for FFA versions 1.2 as...

UBUNTU-CVE-2026-68401

In the Linux kernel, the following vulnerability has been resolved: firmware: armffa: Fix out-of-bound writes in ffasetupandtransmit Sashiko locally reports multiple out-of-bound issues in ffasetupandtransmit: 1 Writing epmemaccess-reserved can write out of bounds for FFA versions 1.2 as...