Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm: pgtable: Fix for NULL pointer dereference issue. When updatemmucacherange is called by updatemmucache, the vmf parameter is NULL, which can lead to a NULL pointer dereference issue in adjustpte. It is not possible to handle...

CVE-2025-21933

CVE-2025-21933: In the Linux kernel (ARM), a NULL pointer dereference can occur in pgtable when update_mmu_cache_range() is invoked with a NULL vmf, causing a NULL dereference in adjust_pte(). The issue is triggered by how PTE locks are acquired; the fix changes the lock decision to be based on w...

CVE-2025-21933 arm: pgtable: fix NULL pointer dereference issue

In the Linux kernel, the following vulnerability has been resolved: arm: pgtable: fix NULL pointer dereference issue When updatemmucacherange is called by updatemmucache, the vmf parameter is NULL, which will cause a NULL pointer dereference issue in adjustpte: Unable to handle kernel NULL pointe...

PT-2025-14314 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.13.7 Description: A NULL pointer dereference issue has been identified in the Linux kernel. The issue occurs when the update mmu cache range function is called by update mmu cache, and the vmf parameter is NUL...