Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fixed an issue where the CMA heap fault handler made a mistake in calculating the boundary. Until the VMDONTEXPAND flag was added in commit 1c1914d6e8c6 “dma-buf: heaps: Don’t track CMA dma-buf pages under RssFile...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/fadump: The code for fadumpcmainit should be moved to setuparch, after initmeminit. During early initialization, CMAMINALIGNMENTBYTES can be set to PAGESIZE, since pageblockorder is still zero and is initialized later...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fixed the issue when the kexec target address is allocated in the CMA area. Description of the bug When I tested kexec with the latest kernel, I encountered the following warning: 40.712410 ------------ cut here ---...

SUSE CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

UBUNTU-CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139

CVE-2025-71139 – Linux kernel kexec CMA/IMA handling : The issue arises when the kexec target address is allocated in CMA space. The kernel’s kimage_map_segment() path assumes IND_SOURCE pages exist and maps them via vmap(), but CMA-based allocation bypasses IND_SOURCE, leading to a warning and i...

CVE-2025-71139 kernel/kexec: fix IMA when allocation happens in CMA area

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139 kernel/kexec: fix IMA when allocation happens in CMA area

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

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 improper handling of cryptographic buffers in non-contiguous memory, which could cause the kernel to crash...

PT-2025-37981

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the communication buffer allocated by setup mm hdr was not contiguous, despite being expected to be by tee shm register kernel buf. This could le...

SUSE CVE-2025-38050

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix kernel NULL pointer dereference when replacing free hugetlb folios A kernel crash was observed when replacing free hugetlb folios: BUG: kernel NULL pointer dereference, address: 0000000000000028 PGD 0 P4D 0 Oops:...

AZL-72713 CVE-2025-38071 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Check return value from memblockphysallocrange At least with CONFIGPHYSICALSTART=0x100000, if there is 4 MiB of contiguous free memory available at this point, the kernel will crash and burn because memblockphysallocrange...

UBUNTU-CVE-2025-38050

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix kernel NULL pointer dereference when replacing free hugetlb folios A kernel crash was observed when replacing free hugetlb folios: BUG: kernel NULL pointer dereference, address: 0000000000000028 PGD 0 P4D 0 Oops:...

CVE-2025-38050 mm/hugetlb: fix kernel NULL pointer dereference when replacing free hugetlb folios

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix kernel NULL pointer dereference when replacing free hugetlb folios A kernel crash was observed when replacing free hugetlb folios: BUG: kernel NULL pointer dereference, address: 0000000000000028 PGD 0 P4D 0 Oops:...

DEBIAN-CVE-2025-22091

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix pagesize variable overflow Change all variables storing mlx5umemmkcfindbestpgsz result to unsigned long to support values larger than 31 and avoid overflow. For example: If we try to register 4GB of memory that is...

PT-2026-2900

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to kexec and the Integrity Measurement Architecture IMA. Specifically, the issue arises when the kexec target address is allocated within the CM...

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...