CVE-2024-35993

CVE-2024-35993: Linux kernel vulnerability in mm: folio_test_hugetlb can be fooled by concurrent folio splitting, potentially returning a folio that never belonged to hugetlbfs. The fix converts folio_test_hugetlb to a PageType and relies on page_mapcount() ignoring the PageType field for hugetlb...

CVE-2024-35990 dma: xilinx_dpdma: Fix locking

In the Linux kernel, the following vulnerability has been resolved: dma: xilinxdpdma: Fix locking There are several places where either chan-lock or chan-vchan.lock was not held. Add appropriate locking. This fixes lockdep warnings like 31.077578 ------------ cut here ------------ 31.077831...

CVE-2024-35990 dma: xilinx_dpdma: Fix locking

In the Linux kernel, the following vulnerability has been resolved: dma: xilinxdpdma: Fix locking There are several places where either chan-lock or chan-vchan.lock was not held. Add appropriate locking. This fixes lockdep warnings like 31.077578 ------------ cut here ------------ 31.077831...

CVE-2024-35988 riscv: Fix TASK_SIZE on 64-bit NOMMU

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix TASKSIZE on 64-bit NOMMU On NOMMU, userspace memory can come from anywhere in physical RAM. The current definition of TASKSIZE is wrong if any RAM exists above 4G, causing spurious failures in the userspace access...

CVE-2024-35985 sched/eevdf: Prevent vlag from going out of bounds in reweight_eevdf()

In the Linux kernel, the following vulnerability has been resolved: sched/eevdf: Prevent vlag from going out of bounds in reweighteevdf It was possible to have pickeevdf return NULL, which then causes a NULL-deref. This turned out to be due to entityeligible returning falsely negative because of ...

CVE-2024-35984 i2c: smbus: fix NULL function pointer dereference

In the Linux kernel, the following vulnerability has been resolved: i2c: smbus: fix NULL function pointer dereference Baruch reported an OOPS when using the designware controller as target only. Target-only modes break the assumption of one transfer function always being available. Fix this by...

CVE-2024-35983 bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS

In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIGNRCPUS bitsper rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations...

CVE-2024-35984 i2c: smbus: fix NULL function pointer dereference

In the Linux kernel, the following vulnerability has been resolved: i2c: smbus: fix NULL function pointer dereference Baruch reported an OOPS when using the designware controller as target only. Target-only modes break the assumption of one transfer function always being available. Fix this by...

CVE-2024-35979 raid1: fix use-after-free for original bio in raid1_write_request()

In the Linux kernel, the following vulnerability has been resolved: raid1: fix use-after-free for original bio in raid1writerequest r1bio-bios is used to record new bios that will be issued to underlying disks, however, in raid1writerequest, r1bio-bios will set to the original bio temporarily...

CVE-2024-35976 xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING

In the Linux kernel, the following vulnerability has been resolved: xsk: validate user input for XDPUMEM|COMPLETIONFILLRING syzbot reported an illegal copy in xsksetsockopt 1 Make sure to validate setsockopt @optlen parameter. 1 BUG: KASAN: slab-out-of-bounds in copyfromsockptroffset...

CVE-2024-35974 block: fix q->blkg_list corruption during disk rebind

In the Linux kernel, the following vulnerability has been resolved: block: fix q-blkglist corruption during disk rebind Multiple gendisk instances can allocated/added for single request queue in case of disk rebind. blkg may still stay in q-blkglist when calling blkcginitdisk for rebind, then...

CVE-2024-35975 octeontx2-pf: Fix transmit scheduler resource leak

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix transmit scheduler resource leak Inorder to support shaping and scheduling, Upon class creation Netdev driver allocates trasmit schedulers. The previous patch which added support for Round robin scheduling has a...

CVE-2024-35972 bnxt_en: Fix possible memory leak in bnxt_rdma_aux_device_init()

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix possible memory leak in bnxtrdmaauxdeviceinit If ulp = kzalloc fails, the allocated edev will leak because it is not properly assigned and the cleanup path will not be able to free it. Fix it by assigning it properly...

CVE-2024-35972 bnxt_en: Fix possible memory leak in bnxt_rdma_aux_device_init()

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix possible memory leak in bnxtrdmaauxdeviceinit If ulp = kzalloc fails, the allocated edev will leak because it is not properly assigned and the cleanup path will not be able to free it. Fix it by assigning it properly...

CVE-2024-35968 pds_core: Fix pdsc_check_pci_health function to use work thread

In the Linux kernel, the following vulnerability has been resolved: pdscore: Fix pdsccheckpcihealth function to use work thread When the driver notices fwstatus == 0xff it tries to perform a PCI reset on itself via pciresetfunction in the context of the driver's health thread. However,...

CVE-2024-35966 Bluetooth: RFCOMM: Fix not validating setsockopt user input

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix not validating setsockopt user input syzbot reported rfcommsocksetsockoptold is copying data without checking user input length. BUG: KASAN: slab-out-of-bounds in copyfromsockptroffset...

CVE-2024-35959 net/mlx5e: Fix mlx5e_priv_init() cleanup flow

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix mlx5eprivinit cleanup flow When mlx5eprivinit fails, the cleanup flow calls mlx5eselqcleanup which calls mlx5eselqapply that assures that the priv-statelock is held using lockdepisheld. Acquire the statelock in...

CVE-2024-35960

The CVE-2024-35960 entry concerns a Linux kernel mlx5 flow rule handling bug. Affected component is net/mlx5 rules in the flow table; the root cause was that add_rule_fg could attach a newly created rule to the tree only when its refcount was 1, while create_flow_handle could reference an existin...

CVE-2024-35960 net/mlx5: Properly link new fs rules into the tree

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Properly link new fs rules into the tree Previously, addrulefg would only add newly created rules from the handle into the tree when they had a refcount of 1. On the other hand, createflowhandle tries hard to find and...

CVE-2024-35958 net: ena: Fix incorrect descriptor free behavior

In the Linux kernel, the following vulnerability has been resolved: net: ena: Fix incorrect descriptor free behavior ENA has two types of TX queues: - queues which only process TX packets arriving from the network stack - queues which only process TX packets forwarded to it by XDPREDIRECT or XDPT...