lib/maple_tree Heap Buffer Overflow DoS

The vulnerability of the maspreallocate function in the lib/mapletree.c module of the Linux kernel is related to the pointer dereferencing that occurs due to incorrect memory allocation. Exploiting this vulnerability can allow an attacker to cause a service failure...

DEBIAN-CVE-2025-38364

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

CVE-2025-38364: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

Linux Kernel Security Vulnerabilities

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 improper handling of the MASTATEPREALLOC flag in the maspreallocate function...