Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: memblock: The memory allocated before it is used in memblockdoublearray was accepted. When increasing the array size in memblockdoublearray, if the slab is not yet available, a call to memblockfindinrange is used to...

SUSE CVE-2025-37960

In the Linux kernel, the following vulnerability has been resolved: memblock: Accept allocated memory before use in memblockdoublearray When increasing the array size in memblockdoublearray and the slab is not yet available, a call to memblockfindinrange is used to reserve/allocate memory. Howeve...

DEBIAN-CVE-2025-37960

In the Linux kernel, the following vulnerability has been resolved: memblock: Accept allocated memory before use in memblockdoublearray When increasing the array size in memblockdoublearray and the slab is not yet available, a call to memblockfindinrange is used to reserve/allocate memory. Howeve...

UBUNTU-CVE-2025-37960

In the Linux kernel, the following vulnerability has been resolved: memblock: Accept allocated memory before use in memblockdoublearray When increasing the array size in memblockdoublearray and the slab is not yet available, a call to memblockfindinrange is used to reserve/allocate memory. Howeve...

PT-2025-22221

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.12 Description A vulnerability in the Linux kernel has been resolved. The issue occurs in the memblock double array function when increasing the array size and the slab is not yet available. A call to memblock...

PT-2025-25845

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A resolved issue in the Linux kernel involves the function memblock phys alloc range, where with a specific configuration CONFIG PHYSICAL START=0x100000, if there is less than 4 MiB of...

kernel: powerpc/kasan: Fix addr error caused by page alignment

In the Linux kernel, the following vulnerability has been resolved: powerpc/kasan: Fix addr error caused by page alignment In kasaninitregion, when kstart is not page aligned, at the begin of for loop, kcur = kstart & PAGEMASK is less than kstart, and then va = block + kcur - kstart is less than...

DEBIAN-CVE-2024-40917

In the Linux kernel, the following vulnerability has been resolved: memblock: make memblocksetnode also warn about use of MAXNUMNODES On an old x86 system with SRAT just covering space above 4Gb: ACPI: SRAT: Node 0 PXM 0 mem 0x100000000-0xfffffffff hotplug the commit referenced below leads to thi...

UBUNTU-CVE-2024-40917

In the Linux kernel, the following vulnerability has been resolved: memblock: make memblocksetnode also warn about use of MAXNUMNODES On an old x86 system with SRAT just covering space above 4Gb: ACPI: SRAT: Node 0 PXM 0 mem 0x100000000-0xfffffffff hotplug the commit referenced below leads to thi...

CVE-2024-40917

CVE-2024-40917 affects the Linux kernel memory management (memblock) related to NUMA/node handling. The issue stems from memblock_validate_numa_coverage() allowing a NUMA_NO_NODE condition and memblock_alloc_range_nid() warning about MAX_NUMNODES, leading to a NULL dereference in memmap_init() wh...

CVE-2024-40917 memblock: make memblock_set_node() also warn about use of MAX_NUMNODES

In the Linux kernel, the following vulnerability has been resolved: memblock: make memblocksetnode also warn about use of MAXNUMNODES On an old x86 system with SRAT just covering space above 4Gb: ACPI: SRAT: Node 0 PXM 0 mem 0x100000000-0xfffffffff hotplug the commit referenced below leads to thi...

CVE-2024-40917 memblock: make memblock_set_node() also warn about use of MAX_NUMNODES

In the Linux kernel, the following vulnerability has been resolved: memblock: make memblocksetnode also warn about use of MAXNUMNODES On an old x86 system with SRAT just covering space above 4Gb: ACPI: SRAT: Node 0 PXM 0 mem 0x100000000-0xfffffffff hotplug the commit referenced below leads to thi...

CVE-2024-40917

In the Linux kernel, the following vulnerability has been resolved: memblock: make memblocksetnode also warn about use of MAXNUMNODES On an old x86 system with SRAT just covering space above 4Gb: ACPI: SRAT: Node 0 PXM 0 mem 0x100000000-0xfffffffff hotplug the commit referenced below leads to thi...

PT-2024-29138 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises on an old x86 system with SRAT covering space above 4Gb, where the NUMA configuration is no longer refused by a CONFIG NUMA=y kernel. This is due to memblock validate...

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 Linux kernel that stems from the memblock component failing to properly warn about the use of MAXNUMNODES when setting up nodes...

bootconfig: use memblock_free_late to free xbc memory to buddy

...

SUSE CVE-2024-26983

In the Linux kernel, the following vulnerability has been resolved: bootconfig: use memblockfreelate to free xbc memory to buddy On the time to free xbc memory in xbcexit, memblock may has handed over memory to buddy allocator. So it doesn't make sense to free memory back to memblock. memblockfre...

AZL-54584 CVE-2024-26983 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bootconfig: use memblockfreelate to free xbc memory to buddy On the time to free xbc memory in xbcexit, memblock may has handed over memory to buddy allocator. So it doesn't make sense to free memory back to memblock. memblockfre...

DEBIAN-CVE-2024-26983

In the Linux kernel, the following vulnerability has been resolved: bootconfig: use memblockfreelate to free xbc memory to buddy On the time to free xbc memory in xbcexit, memblock may has handed over memory to buddy allocator. So it doesn't make sense to free memory back to memblock. memblockfre...

UBUNTU-CVE-2024-26983

In the Linux kernel, the following vulnerability has been resolved: bootconfig: use memblockfreelate to free xbc memory to buddy On the time to free xbc memory in xbcexit, memblock may has handed over memory to buddy allocator. So it doesn't make sense to free memory back to memblock. memblockfre...