CVE-2024-53113 mm: fix NULL pointer dereference in alloc_pages_bulk_noprof

In the Linux kernel, the following vulnerability has been resolved: mm: fix NULL pointer dereference in allocpagesbulknoprof We triggered a NULL pointer dereference for ac.preferredzoneref-zone in allocpagesbulknoprof when the task is migrated between cpusets. When cpuset is enabled, in...

CVE-2023-52622 ext4: avoid online resizing failures due to oversized flex bg

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid online resizing failures due to oversized flex bg When we online resize an ext4 filesystem with a oversized flexbgsize, mkfs.ext4 -F -G 67108864 $dev -b 4096 100M mount $dev $dir resize2fs $dev 16G the following WARNO...

SUSE CVE-2021-47002

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix null pointer dereference in svcrqstfree When allocpagesnode returns null in svcrqstalloc, the null rqscratchpage pointer will be dereferenced when calling putpage in svcrqstfree. Fix it by adding a null check...

CVE-2021-47002

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix null pointer dereference in svcrqstfree When allocpagesnode returns null in svcrqstalloc, the null rqscratchpage pointer will be dereferenced when calling putpage in svcrqstfree. Fix it by adding a null check...

CVE-2021-47002

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix null pointer dereference in svcrqstfree When allocpagesnode returns null in svcrqstalloc, the null rqscratchpage pointer will be dereferenced when calling putpage in svcrqstfree. Fix it by adding a null check...

UBUNTU-CVE-2021-47002

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix null pointer dereference in svcrqstfree When allocpagesnode returns null in svcrqstalloc, the null rqscratchpage pointer will be dereferenced when calling putpage in svcrqstfree. Fix it by adding a null check...

kernel: iommufd: Check for uptr overflow

A flaw was found in the iommufd subsystem of the Linux kernel. When setting up a mapping with a user virtual address that wraps past zero or otherwise triggers a pointer/size overflow, the kernel may fail to properly validate and constrain the user-provided values. This can result in a buffer...