UBUNTU-CVE-2024-56765

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/vas: Add close callback in vasvmops struct The mapping VMA address is saved in VAS window struct when the paste address is mapped. This VMA address is used during migration to unmap the paste address if the window...

Linux kernel 安全漏洞

Linux Kernel is an open source operating system kernel, which is one of the core components of the operating system. A memory misreference vulnerability exists in the Linux Kernel. The vulnerability arises because the VAS window saves VMA addresses in the VAS window structure when mapping paste...

PT-2026-20420

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to memory protection on LoongArch platforms. Specifically, the protection map was not correctly set for Virtual Memory Areas VMAs configured as ...

PT-2025-49792

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/amdgpu subsystem related to handling virtual memory. Specifically, the issue concerns a null pointer error within the vm handle moved function whe...

PT-2025-52657

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the tracing subsystem related to Virtual Memory Area VMA handling. Specifically, when a VMA is split, the ring buffer unmap function can be call...

PT-2025-49787

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the drm/amdgpu subsystem related to the validation of userq buffer virtual addresses and sizes. The system requires validation of the userq...

SUSE CVE-2024-56677

In the Linux kernel, the following vulnerability has been resolved: powerpc/fadump: Move fadumpcmainit to setuparch after initmeminit During early init CMAMINALIGNMENTBYTES can be PAGESIZE, since pageblockorder is still zero and it gets initialized later during initmeminit e.g. setuparch -...

PT-2024-36985

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises during early initialization in the Linux kernel, specifically in the powerpc/fadump module. The problem occurs because CMA MIN ALIGNMENT BYTES can be PAGE SIZE during...

DEBIAN-CVE-2024-56611

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix migratetonode assuming there is at least one VMA in a MM We currently assume that there is at least one VMA in a MM, which isn't true. So we might end up having findvma return NULL, to then de-reference NULL. So...

AZL-54806 CVE-2024-56611 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix migratetonode assuming there is at least one VMA in a MM We currently assume that there is at least one VMA in a MM, which isn't true. So we might end up having findvma return NULL, to then de-reference NULL. So...

CVE-2024-56613 sched/numa: fix memory leak due to the overwritten vma->numab_state

In the Linux kernel, the following vulnerability has been resolved: sched/numa: fix memory leak due to the overwritten vma-numabstate Problem Description When running the hackbench program of LTP, the following memory leak is reported by kmemleak. /opt/ltp/testcases/bin/hackbench 20 thread 1000...

CVE-2024-56611 mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix migratetonode assuming there is at least one VMA in a MM We currently assume that there is at least one VMA in a MM, which isn't true. So we might end up having findvma return NULL, to then de-reference NULL. So...

DEBIAN-CVE-2024-56544

In the Linux kernel, the following vulnerability has been resolved: udmabuf: change folios array from kmalloc to kvmalloc When PAGESIZE 4096, MAXPAGEORDER 10, 64bit machine, pagealloc only support 4MB. If above this, trigger this warn and return NULL. udmabuf can change size limit, if change it t...

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. A security vulnerability exists in the Linux kernel that stems from a memory leak caused by an override of vma-numabstate in the sched/numa subsystem...

UBUNTU-CVE-2024-53148

In the Linux kernel, the following vulnerability has been resolved: comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page tables when we drop the buffer reference with comedibufmapputbm. The...

kernel: sched/numa: Fix the potential null pointer dereference in task_numa_work()

In the Linux kernel, the following vulnerability has been resolved: sched/numa: Fix the potential null pointer dereference in tasknumawork When running stress-ng-vm-segv test, we found a null pointer dereference error in tasknumawork. Here is the backtrace: 323676.066985 Unable to handle kernel...

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. A security vulnerability exists in the Linux kernel that stems from the nommu component incorrectly passing parameters to vmaiterprealloc when deleting vma entries, causing the...

kernel: userfaultfd: fix a race between writeprotect and exit_mmap()

A possible race condition flaw was found in the Linux kernel. When a process exits, its virtual memory areas VMAs are removed by exitmmap, and at the same time, userfaultfdwriteprotect is called...

SUSE CVE-2024-53084

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Break an object reference loop When remaining resources are being cleaned up on driver close, outstanding VM mappings may result in resources being leaked, due to an object reference loop, as shown below, with ea...

DEBIAN-CVE-2024-53086

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Drop VM dma-resv lock on xesyncinfenceget failure in exec IOCTL Upon failure all locks need to be dropped before returning to the user. cherry picked from commit 7d1a4258e602ffdce529f56686925034c1b3b095...